Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
  bonding: enable netpoll without checking link status
  xfrm: Refcount destination entry on xfrm_lookup
  net: introduce rx_handler results and logic around that
  bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
  bonding: wrap slave state work
  net: get rid of multiple bond-related netdevice->priv_flags
  bonding: register slave pointer for rx_handler
  be2net: Bump up the version number
  be2net: Copyright notice change. Update to Emulex instead of ServerEngines
  e1000e: fix kconfig for crc32 dependency
  netfilter ebtables: fix xt_AUDIT to work with ebtables
  xen network backend driver
  bonding: Improve syslog message at device creation time
  bonding: Call netif_carrier_off after register_netdevice
  bonding: Incorrect TX queue offset
  net_sched: fix ip_tos2prio
  xfrm: fix __xfrm_route_forward()
  be2net: Fix UDP packet detected status in RX compl
  Phonet: fix aligned-mode pipe socket buffer header reserve
  netxen: support for GbE port settings
  ...

Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.

18 files changed, 4081 insertions, 1438 deletions

diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index ed371684c13..6ae5ec50858 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -27,31 +27,27 @@ menuconfig BT
 	  compile it as module (bluetooth).
 
 	  To use Linux Bluetooth subsystem, you will need several user-space
-	  utilities like hciconfig and hcid.  These utilities and updates to
-	  Bluetooth kernel modules are provided in the BlueZ packages.
-	  For more information, see <http://www.bluez.org/>.
+	  utilities like hciconfig and bluetoothd.  These utilities and updates
+	  to Bluetooth kernel modules are provided in the BlueZ packages.  For
+	  more information, see <http://www.bluez.org/>.
+
+if BT != n
 
 config BT_L2CAP
-	tristate "L2CAP protocol support"
-	depends on BT
+	bool "L2CAP protocol support"
 	select CRC16
 	help
 	  L2CAP (Logical Link Control and Adaptation Protocol) provides
 	  connection oriented and connection-less data transport.  L2CAP
 	  support is required for most Bluetooth applications.
 
-	  Say Y here to compile L2CAP support into the kernel or say M to
-	  compile it as module (l2cap).
-
 config BT_SCO
-	tristate "SCO links support"
-	depends on BT
+	bool "SCO links support"
 	help
 	  SCO link provides voice transport over Bluetooth.  SCO support is
 	  required for voice applications like Headset and Audio.
 
-	  Say Y here to compile SCO support into the kernel or say M to
-	  compile it as module (sco).
+endif
 
 source "net/bluetooth/rfcomm/Kconfig"
 
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile
index 250f954f021..f04fe9a9d63 100644
--- a/net/bluetooth/Makefile
+++ b/net/bluetooth/Makefile
@@ -3,11 +3,11 @@
 #
 
 obj-$(CONFIG_BT)	+= bluetooth.o
-obj-$(CONFIG_BT_L2CAP)	+= l2cap.o
-obj-$(CONFIG_BT_SCO)	+= sco.o
 obj-$(CONFIG_BT_RFCOMM)	+= rfcomm/
 obj-$(CONFIG_BT_BNEP)	+= bnep/
 obj-$(CONFIG_BT_CMTP)	+= cmtp/
 obj-$(CONFIG_BT_HIDP)	+= hidp/
 
 bluetooth-y := af_bluetooth.o hci_core.o hci_conn.o hci_event.o mgmt.o hci_sock.o hci_sysfs.o lib.o
+bluetooth-$(CONFIG_BT_L2CAP)	+= l2cap_core.o l2cap_sock.o
+bluetooth-$(CONFIG_BT_SCO)	+= sco.o
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index c4cf3f59500..8add9b49991 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -40,7 +40,7 @@
 
 #include <net/bluetooth/bluetooth.h>
 
-#define VERSION "2.15"
+#define VERSION "2.16"
 
 /* Bluetooth sockets */
 #define BT_MAX_PROTO	8
@@ -199,14 +199,15 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock)
 
 	BT_DBG("parent %p", parent);
 
+	local_bh_disable();
 	list_for_each_safe(p, n, &bt_sk(parent)->accept_q) {
 		sk = (struct sock *) list_entry(p, struct bt_sock, accept_q);
 
-		lock_sock(sk);
+		bh_lock_sock(sk);
 
 		/* FIXME: Is this check still needed */
 		if (sk->sk_state == BT_CLOSED) {
-			release_sock(sk);
+			bh_unlock_sock(sk);
 			bt_accept_unlink(sk);
 			continue;
 		}
@@ -216,12 +217,16 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock)
 			bt_accept_unlink(sk);
 			if (newsock)
 				sock_graft(sk, newsock);
-			release_sock(sk);
+
+			bh_unlock_sock(sk);
+			local_bh_enable();
 			return sk;
 		}
 
-		release_sock(sk);
+		bh_unlock_sock(sk);
 	}
+	local_bh_enable();
+
 	return NULL;
 }
 EXPORT_SYMBOL(bt_accept_dequeue);
@@ -240,7 +245,8 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 	if (flags & (MSG_OOB))
 		return -EOPNOTSUPP;
 
-	if (!(skb = skb_recv_datagram(sk, flags, noblock, &err))) {
+	skb = skb_recv_datagram(sk, flags, noblock, &err);
+	if (!skb) {
 		if (sk->sk_shutdown & RCV_SHUTDOWN)
 			return 0;
 		return err;
@@ -323,7 +329,8 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 			if (copied >= target)
 				break;
 
-			if ((err = sock_error(sk)) != 0)
+			err = sock_error(sk);
+			if (err)
 				break;
 			if (sk->sk_shutdown & RCV_SHUTDOWN)
 				break;
@@ -390,7 +397,7 @@ static inline unsigned int bt_accept_poll(struct sock *parent)
 	return 0;
 }
 
-unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait)
+unsigned int bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait)
 {
 	struct sock *sk = sock->sk;
 	unsigned int mask = 0;
@@ -538,13 +545,39 @@ static int __init bt_init(void)
 
 	BT_INFO("HCI device and connection manager initialized");
 
-	hci_sock_init();
+	err = hci_sock_init();
+	if (err < 0)
+		goto error;
+
+	err = l2cap_init();
+	if (err < 0)
+		goto sock_err;
+
+	err = sco_init();
+	if (err < 0) {
+		l2cap_exit();
+		goto sock_err;
+	}
 
 	return 0;
+
+sock_err:
+	hci_sock_cleanup();
+
+error:
+	sock_unregister(PF_BLUETOOTH);
+	bt_sysfs_cleanup();
+
+	return err;
 }
 
 static void __exit bt_exit(void)
 {
+
+	sco_exit();
+
+	l2cap_exit();
+
 	hci_sock_cleanup();
 
 	sock_unregister(PF_BLUETOOTH);
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index 5868597534e..03d4d1245d5 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -708,8 +708,6 @@ static int __init bnep_init(void)
 {
 	char flt[50] = "";
 
-	l2cap_load();
-
 #ifdef CONFIG_BT_BNEP_PROTO_FILTER
 	strcat(flt, "protocol ");
 #endif
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 2862f53b66b..d935da71ab3 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -88,6 +88,7 @@ static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
 			sockfd_put(nsock);
 			return -EBADFD;
 		}
+		ca.device[sizeof(ca.device)-1] = 0;
 
 		err = bnep_add_connection(&ca, nsock);
 		if (!err) {
diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c
index 3487cfe74ae..67cff810c77 100644
--- a/net/bluetooth/cmtp/capi.c
+++ b/net/bluetooth/cmtp/capi.c
@@ -155,7 +155,8 @@ static void cmtp_send_interopmsg(struct cmtp_session *session,
 
 	BT_DBG("session %p subcmd 0x%02x appl %d msgnum %d", session, subcmd, appl, msgnum);
 
-	if (!(skb = alloc_skb(CAPI_MSG_BASELEN + 6 + len, GFP_ATOMIC))) {
+	skb = alloc_skb(CAPI_MSG_BASELEN + 6 + len, GFP_ATOMIC);
+	if (!skb) {
 		BT_ERR("Can't allocate memory for interoperability packet");
 		return;
 	}
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 8e5f292529a..964ea9126f9 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -115,7 +115,8 @@ static inline void cmtp_add_msgpart(struct cmtp_session *session, int id, const
 
 	size = (skb) ? skb->len + count : count;
 
-	if (!(nskb = alloc_skb(size, GFP_ATOMIC))) {
+	nskb = alloc_skb(size, GFP_ATOMIC);
+	if (!nskb) {
 		BT_ERR("Can't allocate memory for CAPI message");
 		return;
 	}
@@ -216,7 +217,8 @@ static void cmtp_process_transmit(struct cmtp_session *session)
 
 	BT_DBG("session %p", session);
 
-	if (!(nskb = alloc_skb(session->mtu, GFP_ATOMIC))) {
+	nskb = alloc_skb(session->mtu, GFP_ATOMIC);
+	if (!nskb) {
 		BT_ERR("Can't allocate memory for new frame");
 		return;
 	}
@@ -224,7 +226,8 @@ static void cmtp_process_transmit(struct cmtp_session *session)
 	while ((skb = skb_dequeue(&session->transmit))) {
 		struct cmtp_scb *scb = (void *) skb->cb;
 
-		if ((tail = (session->mtu - nskb->len)) < 5) {
+		tail = session->mtu - nskb->len;
+		if (tail < 5) {
 			cmtp_send_frame(session, nskb->data, nskb->len);
 			skb_trim(nskb, 0);
 			tail = session->mtu;
@@ -466,8 +469,6 @@ int cmtp_get_conninfo(struct cmtp_conninfo *ci)
 
 static int __init cmtp_init(void)
 {
-	l2cap_load();
-
 	BT_INFO("CMTP (CAPI Emulation) ver %s", VERSION);
 
 	cmtp_init_sockets();
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 99cd8d9d891..7a6f56b2f49 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -45,6 +45,33 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
+static void hci_le_connect(struct hci_conn *conn)
+{
+	struct hci_dev *hdev = conn->hdev;
+	struct hci_cp_le_create_conn cp;
+
+	conn->state = BT_CONNECT;
+	conn->out = 1;
+	conn->link_mode |= HCI_LM_MASTER;
+
+	memset(&cp, 0, sizeof(cp));
+	cp.scan_interval = cpu_to_le16(0x0004);
+	cp.scan_window = cpu_to_le16(0x0004);
+	bacpy(&cp.peer_addr, &conn->dst);
+	cp.conn_interval_min = cpu_to_le16(0x0008);
+	cp.conn_interval_max = cpu_to_le16(0x0100);
+	cp.supervision_timeout = cpu_to_le16(0x0064);
+	cp.min_ce_len = cpu_to_le16(0x0001);
+	cp.max_ce_len = cpu_to_le16(0x0001);
+
+	hci_send_cmd(hdev, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
+}
+
+static void hci_le_connect_cancel(struct hci_conn *conn)
+{
+	hci_send_cmd(conn->hdev, HCI_OP_LE_CREATE_CONN_CANCEL, 0, NULL);
+}
+
 void hci_acl_connect(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
@@ -156,6 +183,26 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
 	hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp);
 }
 
+void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
+					u16 latency, u16 to_multiplier)
+{
+	struct hci_cp_le_conn_update cp;
+	struct hci_dev *hdev = conn->hdev;
+
+	memset(&cp, 0, sizeof(cp));
+
+	cp.handle		= cpu_to_le16(conn->handle);
+	cp.conn_interval_min	= cpu_to_le16(min);
+	cp.conn_interval_max	= cpu_to_le16(max);
+	cp.conn_latency		= cpu_to_le16(latency);
+	cp.supervision_timeout	= cpu_to_le16(to_multiplier);
+	cp.min_ce_len		= cpu_to_le16(0x0001);
+	cp.max_ce_len		= cpu_to_le16(0x0001);
+
+	hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp);
+}
+EXPORT_SYMBOL(hci_le_conn_update);
+
 /* Device _must_ be locked */
 void hci_sco_setup(struct hci_conn *conn, __u8 status)
 {
@@ -193,8 +240,12 @@ static void hci_conn_timeout(unsigned long arg)
 	switch (conn->state) {
 	case BT_CONNECT:
 	case BT_CONNECT2:
-		if (conn->type == ACL_LINK && conn->out)
-			hci_acl_connect_cancel(conn);
+		if (conn->out) {
+			if (conn->type == ACL_LINK)
+				hci_acl_connect_cancel(conn);
+			else if (conn->type == LE_LINK)
+				hci_le_connect_cancel(conn);
+		}
 		break;
 	case BT_CONFIG:
 	case BT_CONNECTED:
@@ -234,6 +285,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 	conn->mode  = HCI_CM_ACTIVE;
 	conn->state = BT_OPEN;
 	conn->auth_type = HCI_AT_GENERAL_BONDING;
+	conn->io_capability = hdev->io_capability;
+	conn->remote_auth = 0xff;
 
 	conn->power_save = 1;
 	conn->disc_timeout = HCI_DISCONN_TIMEOUT;
@@ -295,6 +348,11 @@ int hci_conn_del(struct hci_conn *conn)
 
 		/* Unacked frames */
 		hdev->acl_cnt += conn->sent;
+	} else if (conn->type == LE_LINK) {
+		if (hdev->le_pkts)
+			hdev->le_cnt += conn->sent;
+		else
+			hdev->acl_cnt += conn->sent;
 	} else {
 		struct hci_conn *acl = conn->link;
 		if (acl) {
@@ -360,15 +418,31 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 }
 EXPORT_SYMBOL(hci_get_route);
 
-/* Create SCO or ACL connection.
+/* Create SCO, ACL or LE connection.
  * Device _must_ be locked */
 struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type)
 {
 	struct hci_conn *acl;
 	struct hci_conn *sco;
+	struct hci_conn *le;
 
 	BT_DBG("%s dst %s", hdev->name, batostr(dst));
 
+	if (type == LE_LINK) {
+		le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
+		if (le)
+			return ERR_PTR(-EBUSY);
+		le = hci_conn_add(hdev, LE_LINK, dst);
+		if (!le)
+			return ERR_PTR(-ENOMEM);
+		if (le->state == BT_OPEN)
+			hci_le_connect(le);
+
+		hci_conn_hold(le);
+
+		return le;
+	}
+
 	acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
 	if (!acl) {
 		acl = hci_conn_add(hdev, ACL_LINK, dst);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 9c4541bc488..b372fb8bcdc 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -41,6 +41,7 @@
 #include <linux/interrupt.h>
 #include <linux/notifier.h>
 #include <linux/rfkill.h>
+#include <linux/timer.h>
 #include <net/sock.h>
 
 #include <asm/system.h>
@@ -50,6 +51,8 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
+#define AUTO_OFF_TIMEOUT 2000
+
 static void hci_cmd_task(unsigned long arg);
 static void hci_rx_task(unsigned long arg);
 static void hci_tx_task(unsigned long arg);
@@ -95,11 +98,10 @@ void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result)
 {
 	BT_DBG("%s command 0x%04x result 0x%2.2x", hdev->name, cmd, result);
 
-	/* If the request has set req_last_cmd (typical for multi-HCI
-	 * command requests) check if the completed command matches
-	 * this, and if not just return. Single HCI command requests
-	 * typically leave req_last_cmd as 0 */
-	if (hdev->req_last_cmd && cmd != hdev->req_last_cmd)
+	/* If this is the init phase check if the completed command matches
+	 * the last init command, and if not just return.
+	 */
+	if (test_bit(HCI_INIT, &hdev->flags) && hdev->init_last_cmd != cmd)
 		return;
 
 	if (hdev->req_status == HCI_REQ_PEND) {
@@ -122,7 +124,7 @@ static void hci_req_cancel(struct hci_dev *hdev, int err)
 
 /* Execute request and wait for completion. */
 static int __hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev, unsigned long opt),
-				unsigned long opt, __u32 timeout)
+					unsigned long opt, __u32 timeout)
 {
 	DECLARE_WAITQUEUE(wait, current);
 	int err = 0;
@@ -156,7 +158,7 @@ static int __hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev,
 		break;
 	}
 
-	hdev->req_last_cmd = hdev->req_status = hdev->req_result = 0;
+	hdev->req_status = hdev->req_result = 0;
 
 	BT_DBG("%s end: err %d", hdev->name, err);
 
@@ -164,7 +166,7 @@ static int __hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev,
 }
 
 static inline int hci_request(struct hci_dev *hdev, void (*req)(struct hci_dev *hdev, unsigned long opt),
-				unsigned long opt, __u32 timeout)
+					unsigned long opt, __u32 timeout)
 {
 	int ret;
 
@@ -189,6 +191,7 @@ static void hci_reset_req(struct hci_dev *hdev, unsigned long opt)
 
 static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 {
+	struct hci_cp_delete_stored_link_key cp;
 	struct sk_buff *skb;
 	__le16 param;
 	__u8 flt_type;
@@ -252,15 +255,21 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 	flt_type = HCI_FLT_CLEAR_ALL;
 	hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type);
 
-	/* Page timeout ~20 secs */
-	param = cpu_to_le16(0x8000);
-	hci_send_cmd(hdev, HCI_OP_WRITE_PG_TIMEOUT, 2, &param);
-
 	/* Connection accept timeout ~20 secs */
 	param = cpu_to_le16(0x7d00);
 	hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, &param);
 
-	hdev->req_last_cmd = HCI_OP_WRITE_CA_TIMEOUT;
+	bacpy(&cp.bdaddr, BDADDR_ANY);
+	cp.delete_all = 1;
+	hci_send_cmd(hdev, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp);
+}
+
+static void hci_le_init_req(struct hci_dev *hdev, unsigned long opt)
+{
+	BT_DBG("%s", hdev->name);
+
+	/* Read LE buffer size */
+	hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL);
 }
 
 static void hci_scan_req(struct hci_dev *hdev, unsigned long opt)
@@ -429,7 +438,8 @@ int hci_inquiry(void __user *arg)
 	if (copy_from_user(&ir, ptr, sizeof(ir)))
 		return -EFAULT;
 
-	if (!(hdev = hci_dev_get(ir.dev_id)))
+	hdev = hci_dev_get(ir.dev_id);
+	if (!hdev)
 		return -ENODEV;
 
 	hci_dev_lock_bh(hdev);
@@ -455,7 +465,7 @@ int hci_inquiry(void __user *arg)
 	/* cache_dump can't sleep. Therefore we allocate temp buffer and then
 	 * copy it to the user space.
 	 */
-	buf = kmalloc(sizeof(struct inquiry_info) *max_rsp, GFP_KERNEL);
+	buf = kmalloc(sizeof(struct inquiry_info) * max_rsp, GFP_KERNEL);
 	if (!buf) {
 		err = -ENOMEM;
 		goto done;
@@ -489,7 +499,8 @@ int hci_dev_open(__u16 dev)
 	struct hci_dev *hdev;
 	int ret = 0;
 
-	if (!(hdev = hci_dev_get(dev)))
+	hdev = hci_dev_get(dev);
+	if (!hdev)
 		return -ENODEV;
 
 	BT_DBG("%s %p", hdev->name, hdev);
@@ -521,11 +532,15 @@ int hci_dev_open(__u16 dev)
 	if (!test_bit(HCI_RAW, &hdev->flags)) {
 		atomic_set(&hdev->cmd_cnt, 1);
 		set_bit(HCI_INIT, &hdev->flags);
+		hdev->init_last_cmd = 0;
 
-		//__hci_request(hdev, hci_reset_req, 0, HZ);
 		ret = __hci_request(hdev, hci_init_req, 0,
 					msecs_to_jiffies(HCI_INIT_TIMEOUT));
 
+		if (lmp_le_capable(hdev))
+			ret = __hci_request(hdev, hci_le_init_req, 0,
+					msecs_to_jiffies(HCI_INIT_TIMEOUT));
+
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
 
@@ -533,6 +548,8 @@ int hci_dev_open(__u16 dev)
 		hci_dev_hold(hdev);
 		set_bit(HCI_UP, &hdev->flags);
 		hci_notify(hdev, HCI_DEV_UP);
+		if (!test_bit(HCI_SETUP, &hdev->flags))
+			mgmt_powered(hdev->id, 1);
 	} else {
 		/* Init failed, cleanup */
 		tasklet_kill(&hdev->rx_task);
@@ -606,6 +623,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 
 	/* Drop last sent command */
 	if (hdev->sent_cmd) {
+		del_timer_sync(&hdev->cmd_timer);
 		kfree_skb(hdev->sent_cmd);
 		hdev->sent_cmd = NULL;
 	}
@@ -614,6 +632,8 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 	 * and no tasks are scheduled. */
 	hdev->close(hdev);
 
+	mgmt_powered(hdev->id, 0);
+
 	/* Clear flags */
 	hdev->flags = 0;
 
@@ -664,7 +684,7 @@ int hci_dev_reset(__u16 dev)
 		hdev->flush(hdev);
 
 	atomic_set(&hdev->cmd_cnt, 1);
-	hdev->acl_cnt = 0; hdev->sco_cnt = 0;
+	hdev->acl_cnt = 0; hdev->sco_cnt = 0; hdev->le_cnt = 0;
 
 	if (!test_bit(HCI_RAW, &hdev->flags))
 		ret = __hci_request(hdev, hci_reset_req, 0,
@@ -793,9 +813,17 @@ int hci_get_dev_list(void __user *arg)
 	read_lock_bh(&hci_dev_list_lock);
 	list_for_each(p, &hci_dev_list) {
 		struct hci_dev *hdev;
+
 		hdev = list_entry(p, struct hci_dev, list);
+
+		hci_del_off_timer(hdev);
+
+		if (!test_bit(HCI_MGMT, &hdev->flags))
+			set_bit(HCI_PAIRABLE, &hdev->flags);
+
 		(dr + n)->dev_id  = hdev->id;
 		(dr + n)->dev_opt = hdev->flags;
+
 		if (++n >= dev_num)
 			break;
 	}
@@ -823,6 +851,11 @@ int hci_get_dev_info(void __user *arg)
 	if (!hdev)
 		return -ENODEV;
 
+	hci_del_off_timer(hdev);
+
+	if (!test_bit(HCI_MGMT, &hdev->flags))
+		set_bit(HCI_PAIRABLE, &hdev->flags);
+
 	strcpy(di.name, hdev->name);
 	di.bdaddr   = hdev->bdaddr;
 	di.type     = (hdev->bus & 0x0f) | (hdev->dev_type << 4);
@@ -891,6 +924,159 @@ void hci_free_dev(struct hci_dev *hdev)
 }
 EXPORT_SYMBOL(hci_free_dev);
 
+static void hci_power_on(struct work_struct *work)
+{
+	struct hci_dev *hdev = container_of(work, struct hci_dev, power_on);
+
+	BT_DBG("%s", hdev->name);
+
+	if (hci_dev_open(hdev->id) < 0)
+		return;
+
+	if (test_bit(HCI_AUTO_OFF, &hdev->flags))
+		mod_timer(&hdev->off_timer,
+				jiffies + msecs_to_jiffies(AUTO_OFF_TIMEOUT));
+
+	if (test_and_clear_bit(HCI_SETUP, &hdev->flags))
+		mgmt_index_added(hdev->id);
+}
+
+static void hci_power_off(struct work_struct *work)
+{
+	struct hci_dev *hdev = container_of(work, struct hci_dev, power_off);
+
+	BT_DBG("%s", hdev->name);
+
+	hci_dev_close(hdev->id);
+}
+
+static void hci_auto_off(unsigned long data)
+{
+	struct hci_dev *hdev = (struct hci_dev *) data;
+
+	BT_DBG("%s", hdev->name);
+
+	clear_bit(HCI_AUTO_OFF, &hdev->flags);
+
+	queue_work(hdev->workqueue, &hdev->power_off);
+}
+
+void hci_del_off_timer(struct hci_dev *hdev)
+{
+	BT_DBG("%s", hdev->name);
+
+	clear_bit(HCI_AUTO_OFF, &hdev->flags);
+	del_timer(&hdev->off_timer);
+}
+
+int hci_uuids_clear(struct hci_dev *hdev)
+{
+	struct list_head *p, *n;
+
+	list_for_each_safe(p, n, &hdev->uuids) {
+		struct bt_uuid *uuid;
+
+		uuid = list_entry(p, struct bt_uuid, list);
+
+		list_del(p);
+		kfree(uuid);
+	}
+
+	return 0;
+}
+
+int hci_link_keys_clear(struct hci_dev *hdev)
+{
+	struct list_head *p, *n;
+
+	list_for_each_safe(p, n, &hdev->link_keys) {
+		struct link_key *key;
+
+		key = list_entry(p, struct link_key, list);
+
+		list_del(p);
+		kfree(key);
+	}
+
+	return 0;
+}
+
+struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
+{
+	struct list_head *p;
+
+	list_for_each(p, &hdev->link_keys) {
+		struct link_key *k;
+
+		k = list_entry(p, struct link_key, list);
+
+		if (bacmp(bdaddr, &k->bdaddr) == 0)
+			return k;
+	}
+
+	return NULL;
+}
+
+int hci_add_link_key(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr,
+						u8 *val, u8 type, u8 pin_len)
+{
+	struct link_key *key, *old_key;
+	u8 old_key_type;
+
+	old_key = hci_find_link_key(hdev, bdaddr);
+	if (old_key) {
+		old_key_type = old_key->type;
+		key = old_key;
+	} else {
+		old_key_type = 0xff;
+		key = kzalloc(sizeof(*key), GFP_ATOMIC);
+		if (!key)
+			return -ENOMEM;
+		list_add(&key->list, &hdev->link_keys);
+	}
+
+	BT_DBG("%s key for %s type %u", hdev->name, batostr(bdaddr), type);
+
+	bacpy(&key->bdaddr, bdaddr);
+	memcpy(key->val, val, 16);
+	key->type = type;
+	key->pin_len = pin_len;
+
+	if (new_key)
+		mgmt_new_key(hdev->id, key, old_key_type);
+
+	if (type == 0x06)
+		key->type = old_key_type;
+
+	return 0;
+}
+
+int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr)
+{
+	struct link_key *key;
+
+	key = hci_find_link_key(hdev, bdaddr);
+	if (!key)
+		return -ENOENT;
+
+	BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
+
+	list_del(&key->list);
+	kfree(key);
+
+	return 0;
+}
+
+/* HCI command timer function */
+static void hci_cmd_timer(unsigned long arg)
+{
+	struct hci_dev *hdev = (void *) arg;
+
+	BT_ERR("%s command tx timeout", hdev->name);
+	atomic_set(&hdev->cmd_cnt, 1);
+	tasklet_schedule(&hdev->cmd_task);
+}
+
 /* Register HCI device */
 int hci_register_dev(struct hci_dev *hdev)
 {
@@ -923,6 +1109,7 @@ int hci_register_dev(struct hci_dev *hdev)
 	hdev->pkt_type  = (HCI_DM1 | HCI_DH1 | HCI_HV1);
 	hdev->esco_type = (ESCO_HV1);
 	hdev->link_mode = (HCI_LM_ACCEPT);
+	hdev->io_capability = 0x03; /* No Input No Output */
 
 	hdev->idle_timeout = 0;
 	hdev->sniff_max_interval = 800;
@@ -936,6 +1123,8 @@ int hci_register_dev(struct hci_dev *hdev)
 	skb_queue_head_init(&hdev->cmd_q);
 	skb_queue_head_init(&hdev->raw_q);
 
+	setup_timer(&hdev->cmd_timer, hci_cmd_timer, (unsigned long) hdev);
+
 	for (i = 0; i < NUM_REASSEMBLY; i++)
 		hdev->reassembly[i] = NULL;
 
@@ -948,6 +1137,14 @@ int hci_register_dev(struct hci_dev *hdev)
 
 	INIT_LIST_HEAD(&hdev->blacklist);
 
+	INIT_LIST_HEAD(&hdev->uuids);
+
+	INIT_LIST_HEAD(&hdev->link_keys);
+
+	INIT_WORK(&hdev->power_on, hci_power_on);
+	INIT_WORK(&hdev->power_off, hci_power_off);
+	setup_timer(&hdev->off_timer, hci_auto_off, (unsigned long) hdev);
+
 	memset(&hdev->stat, 0, sizeof(struct hci_dev_stats));
 
 	atomic_set(&hdev->promisc, 0);
@@ -969,7 +1166,10 @@ int hci_register_dev(struct hci_dev *hdev)
 		}
 	}
 
-	mgmt_index_added(hdev->id);
+	set_bit(HCI_AUTO_OFF, &hdev->flags);
+	set_bit(HCI_SETUP, &hdev->flags);
+	queue_work(hdev->workqueue, &hdev->power_on);
+
 	hci_notify(hdev, HCI_DEV_REG);
 
 	return id;
@@ -999,7 +1199,10 @@ int hci_unregister_dev(struct hci_dev *hdev)
 	for (i = 0; i < NUM_REASSEMBLY; i++)
 		kfree_skb(hdev->reassembly[i]);
 
-	mgmt_index_removed(hdev->id);
+	if (!test_bit(HCI_INIT, &hdev->flags) &&
+					!test_bit(HCI_SETUP, &hdev->flags))
+		mgmt_index_removed(hdev->id);
+
 	hci_notify(hdev, HCI_DEV_UNREG);
 
 	if (hdev->rfkill) {
@@ -1009,10 +1212,14 @@ int hci_unregister_dev(struct hci_dev *hdev)
 
 	hci_unregister_sysfs(hdev);
 
+	hci_del_off_timer(hdev);
+
 	destroy_workqueue(hdev->workqueue);
 
 	hci_dev_lock_bh(hdev);
 	hci_blacklist_clear(hdev);
+	hci_uuids_clear(hdev);
+	hci_link_keys_clear(hdev);
 	hci_dev_unlock_bh(hdev);
 
 	__hci_dev_put(hdev);
@@ -1313,7 +1520,7 @@ static int hci_send_frame(struct sk_buff *skb)
 		/* Time stamp */
 		__net_timestamp(skb);
 
-		hci_send_to_sock(hdev, skb);
+		hci_send_to_sock(hdev, skb, NULL);
 	}
 
 	/* Get rid of skb owner, prior to sending to the driver. */
@@ -1349,6 +1556,9 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param)
 	bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
 	skb->dev = (void *) hdev;
 
+	if (test_bit(HCI_INIT, &hdev->flags))
+		hdev->init_last_cmd = opcode;
+
 	skb_queue_tail(&hdev->cmd_q, skb);
 	tasklet_schedule(&hdev->cmd_task);
 
@@ -1395,7 +1605,7 @@ void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags)
 
 	skb->dev = (void *) hdev;
 	bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
-	hci_add_acl_hdr(skb, conn->handle, flags | ACL_START);
+	hci_add_acl_hdr(skb, conn->handle, flags);
 
 	list = skb_shinfo(skb)->frag_list;
 	if (!list) {
@@ -1413,12 +1623,15 @@ void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags)
 		spin_lock_bh(&conn->data_q.lock);
 
 		__skb_queue_tail(&conn->data_q, skb);
+
+		flags &= ~ACL_START;
+		flags |= ACL_CONT;
 		do {
 			skb = list; list = list->next;
 
 			skb->dev = (void *) hdev;
 			bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
-			hci_add_acl_hdr(skb, conn->handle, flags | ACL_CONT);
+			hci_add_acl_hdr(skb, conn->handle, flags);
 
 			BT_DBG("%s frag %p len %d", hdev->name, skb, skb->len);
 
@@ -1486,8 +1699,25 @@ static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int
 	}
 
 	if (conn) {
-		int cnt = (type == ACL_LINK ? hdev->acl_cnt : hdev->sco_cnt);
-		int q = cnt / num;
+		int cnt, q;
+
+		switch (conn->type) {
+		case ACL_LINK:
+			cnt = hdev->acl_cnt;
+			break;
+		case SCO_LINK:
+		case ESCO_LINK:
+			cnt = hdev->sco_cnt;
+			break;
+		case LE_LINK:
+			cnt = hdev->le_mtu ? hdev->le_cnt : hdev->acl_cnt;
+			break;
+		default:
+			cnt = 0;
+			BT_ERR("Unknown link type");
+		}
+
+		q = cnt / num;
 		*quote = q ? q : 1;
 	} else
 		*quote = 0;
@@ -1496,19 +1726,19 @@ static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int
 	return conn;
 }
 
-static inline void hci_acl_tx_to(struct hci_dev *hdev)
+static inline void hci_link_tx_to(struct hci_dev *hdev, __u8 type)
 {
 	struct hci_conn_hash *h = &hdev->conn_hash;
 	struct list_head *p;
 	struct hci_conn  *c;
 
-	BT_ERR("%s ACL tx timeout", hdev->name);
+	BT_ERR("%s link tx timeout", hdev->name);
 
 	/* Kill stalled connections */
 	list_for_each(p, &h->list) {
 		c = list_entry(p, struct hci_conn, list);
-		if (c->type == ACL_LINK && c->sent) {
-			BT_ERR("%s killing stalled ACL connection %s",
+		if (c->type == type && c->sent) {
+			BT_ERR("%s killing stalled connection %s",
 				hdev->name, batostr(&c->dst));
 			hci_acl_disconn(c, 0x13);
 		}
@@ -1527,7 +1757,7 @@ static inline void hci_sched_acl(struct hci_dev *hdev)
 		/* ACL tx timeout must be longer than maximum
 		 * link supervision timeout (40.9 seconds) */
 		if (!hdev->acl_cnt && time_after(jiffies, hdev->acl_last_tx + HZ * 45))
-			hci_acl_tx_to(hdev);
+			hci_link_tx_to(hdev, ACL_LINK);
 	}
 
 	while (hdev->acl_cnt && (conn = hci_low_sent(hdev, ACL_LINK, &quote))) {
@@ -1586,6 +1816,40 @@ static inline void hci_sched_esco(struct hci_dev *hdev)
 	}
 }
 
+static inline void hci_sched_le(struct hci_dev *hdev)
+{
+	struct hci_conn *conn;
+	struct sk_buff *skb;
+	int quote, cnt;
+
+	BT_DBG("%s", hdev->name);
+
+	if (!test_bit(HCI_RAW, &hdev->flags)) {
+		/* LE tx timeout must be longer than maximum
+		 * link supervision timeout (40.9 seconds) */
+		if (!hdev->le_cnt && hdev->le_pkts &&
+				time_after(jiffies, hdev->le_last_tx + HZ * 45))
+			hci_link_tx_to(hdev, LE_LINK);
+	}
+
+	cnt = hdev->le_pkts ? hdev->le_cnt : hdev->acl_cnt;
+	while (cnt && (conn = hci_low_sent(hdev, LE_LINK, &quote))) {
+		while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
+			BT_DBG("skb %p len %d", skb, skb->len);
+
+			hci_send_frame(skb);
+			hdev->le_last_tx = jiffies;
+
+			cnt--;
+			conn->sent++;
+		}
+	}
+	if (hdev->le_pkts)
+		hdev->le_cnt = cnt;
+	else
+		hdev->acl_cnt = cnt;
+}
+
 static void hci_tx_task(unsigned long arg)
 {
 	struct hci_dev *hdev = (struct hci_dev *) arg;
@@ -1593,7 +1857,8 @@ static void hci_tx_task(unsigned long arg)
 
 	read_lock(&hci_task_lock);
 
-	BT_DBG("%s acl %d sco %d", hdev->name, hdev->acl_cnt, hdev->sco_cnt);
+	BT_DBG("%s acl %d sco %d le %d", hdev->name, hdev->acl_cnt,
+		hdev->sco_cnt, hdev->le_cnt);
 
 	/* Schedule queues and send stuff to HCI driver */
 
@@ -1603,6 +1868,8 @@ static void hci_tx_task(unsigned long arg)
 
 	hci_sched_esco(hdev);
 
+	hci_sched_le(hdev);
+
 	/* Send next queued raw (unknown type) packet */
 	while ((skb = skb_dequeue(&hdev->raw_q)))
 		hci_send_frame(skb);
@@ -1700,7 +1967,7 @@ static void hci_rx_task(unsigned long arg)
 	while ((skb = skb_dequeue(&hdev->rx_q))) {
 		if (atomic_read(&hdev->promisc)) {
 			/* Send copy to the sockets */
-			hci_send_to_sock(hdev, skb);
+			hci_send_to_sock(hdev, skb, NULL);
 		}
 
 		if (test_bit(HCI_RAW, &hdev->flags)) {
@@ -1750,20 +2017,20 @@ static void hci_cmd_task(unsigned long arg)
 
 	BT_DBG("%s cmd %d", hdev->name, atomic_read(&hdev->cmd_cnt));
 
-	if (!atomic_read(&hdev->cmd_cnt) && time_after(jiffies, hdev->cmd_last_tx + HZ)) {
-		BT_ERR("%s command tx timeout", hdev->name);
-		atomic_set(&hdev->cmd_cnt, 1);
-	}
-
 	/* Send queued commands */
-	if (atomic_read(&hdev->cmd_cnt) && (skb = skb_dequeue(&hdev->cmd_q))) {
+	if (atomic_read(&hdev->cmd_cnt)) {
+		skb = skb_dequeue(&hdev->cmd_q);
+		if (!skb)
+			return;
+
 		kfree_skb(hdev->sent_cmd);
 
 		hdev->sent_cmd = skb_clone(skb, GFP_ATOMIC);
 		if (hdev->sent_cmd) {
 			atomic_dec(&hdev->cmd_cnt);
 			hci_send_frame(skb);
-			hdev->cmd_last_tx = jiffies;
+			mod_timer(&hdev->cmd_timer,
+				  jiffies + msecs_to_jiffies(HCI_CMD_TIMEOUT));
 		} else {
 			skb_queue_head(&hdev->cmd_q, skb);
 			tasklet_schedule(&hdev->cmd_task);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index a290854fdaa..3fbfa50c2bf 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -274,15 +274,24 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
 
 	if (!status) {
 		__u8 param = *((__u8 *) sent);
+		int old_pscan, old_iscan;
 
-		clear_bit(HCI_PSCAN, &hdev->flags);
-		clear_bit(HCI_ISCAN, &hdev->flags);
+		old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags);
+		old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags);
 
-		if (param & SCAN_INQUIRY)
+		if (param & SCAN_INQUIRY) {
 			set_bit(HCI_ISCAN, &hdev->flags);
+			if (!old_iscan)
+				mgmt_discoverable(hdev->id, 1);
+		} else if (old_iscan)
+			mgmt_discoverable(hdev->id, 0);
 
-		if (param & SCAN_PAGE)
+		if (param & SCAN_PAGE) {
 			set_bit(HCI_PSCAN, &hdev->flags);
+			if (!old_pscan)
+				mgmt_connectable(hdev->id, 1);
+		} else if (old_pscan)
+			mgmt_connectable(hdev->id, 0);
 	}
 
 	hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status);
@@ -415,6 +424,115 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
 	hdev->ssp_mode = *((__u8 *) sent);
 }
 
+static u8 hci_get_inquiry_mode(struct hci_dev *hdev)
+{
+	if (hdev->features[6] & LMP_EXT_INQ)
+		return 2;
+
+	if (hdev->features[3] & LMP_RSSI_INQ)
+		return 1;
+
+	if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 &&
+						hdev->lmp_subver == 0x0757)
+		return 1;
+
+	if (hdev->manufacturer == 15) {
+		if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963)
+			return 1;
+		if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963)
+			return 1;
+		if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965)
+			return 1;
+	}
+
+	if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 &&
+						hdev->lmp_subver == 0x1805)
+		return 1;
+
+	return 0;
+}
+
+static void hci_setup_inquiry_mode(struct hci_dev *hdev)
+{
+	u8 mode;
+
+	mode = hci_get_inquiry_mode(hdev);
+
+	hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode);
+}
+
+static void hci_setup_event_mask(struct hci_dev *hdev)
+{
+	/* The second byte is 0xff instead of 0x9f (two reserved bits
+	 * disabled) since a Broadcom 1.2 dongle doesn't respond to the
+	 * command otherwise */
+	u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 };
+
+	/* Events for 1.2 and newer controllers */
+	if (hdev->lmp_ver > 1) {
+		events[4] |= 0x01; /* Flow Specification Complete */
+		events[4] |= 0x02; /* Inquiry Result with RSSI */
+		events[4] |= 0x04; /* Read Remote Extended Features Complete */
+		events[5] |= 0x08; /* Synchronous Connection Complete */
+		events[5] |= 0x10; /* Synchronous Connection Changed */
+	}
+
+	if (hdev->features[3] & LMP_RSSI_INQ)
+		events[4] |= 0x04; /* Inquiry Result with RSSI */
+
+	if (hdev->features[5] & LMP_SNIFF_SUBR)
+		events[5] |= 0x20; /* Sniff Subrating */
+
+	if (hdev->features[5] & LMP_PAUSE_ENC)
+		events[5] |= 0x80; /* Encryption Key Refresh Complete */
+
+	if (hdev->features[6] & LMP_EXT_INQ)
+		events[5] |= 0x40; /* Extended Inquiry Result */
+
+	if (hdev->features[6] & LMP_NO_FLUSH)
+		events[7] |= 0x01; /* Enhanced Flush Complete */
+
+	if (hdev->features[7] & LMP_LSTO)
+		events[6] |= 0x80; /* Link Supervision Timeout Changed */
+
+	if (hdev->features[6] & LMP_SIMPLE_PAIR) {
+		events[6] |= 0x01;	/* IO Capability Request */
+		events[6] |= 0x02;	/* IO Capability Response */
+		events[6] |= 0x04;	/* User Confirmation Request */
+		events[6] |= 0x08;	/* User Passkey Request */
+		events[6] |= 0x10;	/* Remote OOB Data Request */
+		events[6] |= 0x20;	/* Simple Pairing Complete */
+		events[7] |= 0x04;	/* User Passkey Notification */
+		events[7] |= 0x08;	/* Keypress Notification */
+		events[7] |= 0x10;	/* Remote Host Supported
+					 * Features Notification */
+	}
+
+	if (hdev->features[4] & LMP_LE)
+		events[7] |= 0x20;	/* LE Meta-Event */
+
+	hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events);
+}
+
+static void hci_setup(struct hci_dev *hdev)
+{
+	hci_setup_event_mask(hdev);
+
+	if (hdev->lmp_ver > 1)
+		hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
+
+	if (hdev->features[6] & LMP_SIMPLE_PAIR) {
+		u8 mode = 0x01;
+		hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode);
+	}
+
+	if (hdev->features[3] & LMP_RSSI_INQ)
+		hci_setup_inquiry_mode(hdev);
+
+	if (hdev->features[7] & LMP_INQ_TX_PWR)
+		hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL);
+}
+
 static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_local_version *rp = (void *) skb->data;
@@ -426,11 +544,34 @@ static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hdev->hci_ver = rp->hci_ver;
 	hdev->hci_rev = __le16_to_cpu(rp->hci_rev);
+	hdev->lmp_ver = rp->lmp_ver;
 	hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
+	hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
 
 	BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name,
 					hdev->manufacturer,
 					hdev->hci_ver, hdev->hci_rev);
+
+	if (test_bit(HCI_INIT, &hdev->flags))
+		hci_setup(hdev);
+}
+
+static void hci_setup_link_policy(struct hci_dev *hdev)
+{
+	u16 link_policy = 0;
+
+	if (hdev->features[0] & LMP_RSWITCH)
+		link_policy |= HCI_LP_RSWITCH;
+	if (hdev->features[0] & LMP_HOLD)
+		link_policy |= HCI_LP_HOLD;
+	if (hdev->features[0] & LMP_SNIFF)
+		link_policy |= HCI_LP_SNIFF;
+	if (hdev->features[1] & LMP_PARK)
+		link_policy |= HCI_LP_PARK;
+
+	link_policy = cpu_to_le16(link_policy);
+	hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY,
+					sizeof(link_policy), &link_policy);
 }
 
 static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb)
@@ -440,9 +581,15 @@ static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb
 	BT_DBG("%s status 0x%x", hdev->name, rp->status);
 
 	if (rp->status)
-		return;
+		goto done;
 
 	memcpy(hdev->commands, rp->commands, sizeof(hdev->commands));
+
+	if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10))
+		hci_setup_link_policy(hdev);
+
+done:
+	hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status);
 }
 
 static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb)
@@ -548,6 +695,130 @@ static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
 	hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status);
 }
 
+static void hci_cc_delete_stored_link_key(struct hci_dev *hdev,
+							struct sk_buff *skb)
+{
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%x", hdev->name, status);
+
+	hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status);
+}
+
+static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%x", hdev->name, status);
+
+	hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status);
+}
+
+static void hci_cc_write_inquiry_mode(struct hci_dev *hdev,
+							struct sk_buff *skb)
+{
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%x", hdev->name, status);
+
+	hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status);
+}
+
+static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
+							struct sk_buff *skb)
+{
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%x", hdev->name, status);
+
+	hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status);
+}
+
+static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	__u8 status = *((__u8 *) skb->data);
+
+	BT_DBG("%s status 0x%x", hdev->name, status);
+
+	hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status);
+}
+
+static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_rp_pin_code_reply *rp = (void *) skb->data;
+	struct hci_cp_pin_code_reply *cp;
+	struct hci_conn *conn;
+
+	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+	if (test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_pin_code_reply_complete(hdev->id, &rp->bdaddr, rp->status);
+
+	if (rp->status != 0)
+		return;
+
+	cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY);
+	if (!cp)
+		return;
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
+	if (conn)
+		conn->pin_length = cp->pin_len;
+}
+
+static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+	if (test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_pin_code_neg_reply_complete(hdev->id, &rp->bdaddr,
+								rp->status);
+}
+static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
+				       struct sk_buff *skb)
+{
+	struct hci_rp_le_read_buffer_size *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+	if (rp->status)
+		return;
+
+	hdev->le_mtu = __le16_to_cpu(rp->le_mtu);
+	hdev->le_pkts = rp->le_max_pkt;
+
+	hdev->le_cnt = hdev->le_pkts;
+
+	BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts);
+
+	hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status);
+}
+
+static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+	if (test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr,
+								rp->status);
+}
+
+static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
+							struct sk_buff *skb)
+{
+	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+
+	if (test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr,
+								rp->status);
+}
+
 static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
 {
 	BT_DBG("%s status 0x%x", hdev->name, status);
@@ -622,11 +893,14 @@ static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
 	hci_dev_lock(hdev);
 
 	acl = hci_conn_hash_lookup_handle(hdev, handle);
-	if (acl && (sco = acl->link)) {
-		sco->state = BT_CLOSED;
+	if (acl) {
+		sco = acl->link;
+		if (sco) {
+			sco->state = BT_CLOSED;
 
-		hci_proto_connect_cfm(sco, status);
-		hci_conn_del(sco);
+			hci_proto_connect_cfm(sco, status);
+			hci_conn_del(sco);
+		}
 	}
 
 	hci_dev_unlock(hdev);
@@ -687,7 +961,7 @@ static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
 }
 
 static int hci_outgoing_auth_needed(struct hci_dev *hdev,
-						struct hci_conn *conn)
+							struct hci_conn *conn)
 {
 	if (conn->state != BT_CONFIG || !conn->out)
 		return 0;
@@ -808,11 +1082,14 @@ static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
 	hci_dev_lock(hdev);
 
 	acl = hci_conn_hash_lookup_handle(hdev, handle);
-	if (acl && (sco = acl->link)) {
-		sco->state = BT_CLOSED;
+	if (acl) {
+		sco = acl->link;
+		if (sco) {
+			sco->state = BT_CLOSED;
 
-		hci_proto_connect_cfm(sco, status);
-		hci_conn_del(sco);
+			hci_proto_connect_cfm(sco, status);
+			hci_conn_del(sco);
+		}
 	}
 
 	hci_dev_unlock(hdev);
@@ -872,6 +1149,43 @@ static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
 	hci_dev_unlock(hdev);
 }
 
+static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
+{
+	struct hci_cp_le_create_conn *cp;
+	struct hci_conn *conn;
+
+	BT_DBG("%s status 0x%x", hdev->name, status);
+
+	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
+	if (!cp)
+		return;
+
+	hci_dev_lock(hdev);
+
+	conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr);
+
+	BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr),
+		conn);
+
+	if (status) {
+		if (conn && conn->state == BT_CONNECT) {
+			conn->state = BT_CLOSED;
+			hci_proto_connect_cfm(conn, status);
+			hci_conn_del(conn);
+		}
+	} else {
+		if (!conn) {
+			conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr);
+			if (conn)
+				conn->out = 1;
+			else
+				BT_ERR("No memory for new connection");
+		}
+	}
+
+	hci_dev_unlock(hdev);
+}
+
 static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
@@ -942,6 +1256,7 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
 			conn->state = BT_CONFIG;
 			hci_conn_hold(conn);
 			conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+			mgmt_connected(hdev->id, &ev->bdaddr);
 		} else
 			conn->state = BT_CONNECTED;
 
@@ -970,8 +1285,11 @@ static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *s
 			hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE,
 							sizeof(cp), &cp);
 		}
-	} else
+	} else {
 		conn->state = BT_CLOSED;
+		if (conn->type == ACL_LINK)
+			mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status);
+	}
 
 	if (conn->type == ACL_LINK)
 		hci_sco_setup(conn, ev->status);
@@ -998,7 +1316,8 @@ static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *sk
 
 	mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type);
 
-	if ((mask & HCI_LM_ACCEPT) && !hci_blacklist_lookup(hdev, &ev->bdaddr)) {
+	if ((mask & HCI_LM_ACCEPT) &&
+			!hci_blacklist_lookup(hdev, &ev->bdaddr)) {
 		/* Connection accepted */
 		struct inquiry_entry *ie;
 		struct hci_conn *conn;
@@ -1068,19 +1387,26 @@ static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff
 
 	BT_DBG("%s status %d", hdev->name, ev->status);
 
-	if (ev->status)
+	if (ev->status) {
+		mgmt_disconnect_failed(hdev->id);
 		return;
+	}
 
 	hci_dev_lock(hdev);
 
 	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
-	if (conn) {
-		conn->state = BT_CLOSED;
+	if (!conn)
+		goto unlock;
 
-		hci_proto_disconn_cfm(conn, ev->reason);
-		hci_conn_del(conn);
-	}
+	conn->state = BT_CLOSED;
+
+	if (conn->type == ACL_LINK)
+		mgmt_disconnected(hdev->id, &conn->dst);
 
+	hci_proto_disconn_cfm(conn, ev->reason);
+	hci_conn_del(conn);
+
+unlock:
 	hci_dev_unlock(hdev);
 }
 
@@ -1098,8 +1424,10 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
 		if (!ev->status) {
 			conn->link_mode |= HCI_LM_AUTH;
 			conn->sec_level = conn->pending_sec_level;
-		} else
+		} else {
+			mgmt_auth_failed(hdev->id, &conn->dst, ev->status);
 			conn->sec_level = BT_SECURITY_LOW;
+		}
 
 		clear_bit(HCI_CONN_AUTH_PEND, &conn->pend);
 
@@ -1393,11 +1721,54 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
 		hci_cc_write_ca_timeout(hdev, skb);
 		break;
 
+	case HCI_OP_DELETE_STORED_LINK_KEY:
+		hci_cc_delete_stored_link_key(hdev, skb);
+		break;
+
+	case HCI_OP_SET_EVENT_MASK:
+		hci_cc_set_event_mask(hdev, skb);
+		break;
+
+	case HCI_OP_WRITE_INQUIRY_MODE:
+		hci_cc_write_inquiry_mode(hdev, skb);
+		break;
+
+	case HCI_OP_READ_INQ_RSP_TX_POWER:
+		hci_cc_read_inq_rsp_tx_power(hdev, skb);
+		break;
+
+	case HCI_OP_SET_EVENT_FLT:
+		hci_cc_set_event_flt(hdev, skb);
+		break;
+
+	case HCI_OP_PIN_CODE_REPLY:
+		hci_cc_pin_code_reply(hdev, skb);
+		break;
+
+	case HCI_OP_PIN_CODE_NEG_REPLY:
+		hci_cc_pin_code_neg_reply(hdev, skb);
+		break;
+
+	case HCI_OP_LE_READ_BUFFER_SIZE:
+		hci_cc_le_read_buffer_size(hdev, skb);
+		break;
+
+	case HCI_OP_USER_CONFIRM_REPLY:
+		hci_cc_user_confirm_reply(hdev, skb);
+		break;
+
+	case HCI_OP_USER_CONFIRM_NEG_REPLY:
+		hci_cc_user_confirm_neg_reply(hdev, skb);
+		break;
+
 	default:
 		BT_DBG("%s opcode 0x%x", hdev->name, opcode);
 		break;
 	}
 
+	if (ev->opcode != HCI_OP_NOP)
+		del_timer(&hdev->cmd_timer);
+
 	if (ev->ncmd) {
 		atomic_set(&hdev->cmd_cnt, 1);
 		if (!skb_queue_empty(&hdev->cmd_q))
@@ -1459,11 +1830,23 @@ static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_cs_exit_sniff_mode(hdev, ev->status);
 		break;
 
+	case HCI_OP_DISCONNECT:
+		if (ev->status != 0)
+			mgmt_disconnect_failed(hdev->id);
+		break;
+
+	case HCI_OP_LE_CREATE_CONN:
+		hci_cs_le_create_conn(hdev, ev->status);
+		break;
+
 	default:
 		BT_DBG("%s opcode 0x%x", hdev->name, opcode);
 		break;
 	}
 
+	if (ev->opcode != HCI_OP_NOP)
+		del_timer(&hdev->cmd_timer);
+
 	if (ev->ncmd) {
 		atomic_set(&hdev->cmd_cnt, 1);
 		if (!skb_queue_empty(&hdev->cmd_q))
@@ -1529,6 +1912,16 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s
 				hdev->acl_cnt += count;
 				if (hdev->acl_cnt > hdev->acl_pkts)
 					hdev->acl_cnt = hdev->acl_pkts;
+			} else if (conn->type == LE_LINK) {
+				if (hdev->le_pkts) {
+					hdev->le_cnt += count;
+					if (hdev->le_cnt > hdev->le_pkts)
+						hdev->le_cnt = hdev->le_pkts;
+				} else {
+					hdev->acl_cnt += count;
+					if (hdev->acl_cnt > hdev->acl_pkts)
+						hdev->acl_cnt = hdev->acl_pkts;
+				}
 			} else {
 				hdev->sco_cnt += count;
 				if (hdev->sco_cnt > hdev->sco_pkts)
@@ -1586,18 +1979,72 @@ static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff
 		hci_conn_put(conn);
 	}
 
+	if (!test_bit(HCI_PAIRABLE, &hdev->flags))
+		hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
+					sizeof(ev->bdaddr), &ev->bdaddr);
+
+	if (test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_pin_code_request(hdev->id, &ev->bdaddr);
+
 	hci_dev_unlock(hdev);
 }
 
 static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
+	struct hci_ev_link_key_req *ev = (void *) skb->data;
+	struct hci_cp_link_key_reply cp;
+	struct hci_conn *conn;
+	struct link_key *key;
+
 	BT_DBG("%s", hdev->name);
+
+	if (!test_bit(HCI_LINK_KEYS, &hdev->flags))
+		return;
+
+	hci_dev_lock(hdev);
+
+	key = hci_find_link_key(hdev, &ev->bdaddr);
+	if (!key) {
+		BT_DBG("%s link key not found for %s", hdev->name,
+							batostr(&ev->bdaddr));
+		goto not_found;
+	}
+
+	BT_DBG("%s found key type %u for %s", hdev->name, key->type,
+							batostr(&ev->bdaddr));
+
+	if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && key->type == 0x03) {
+		BT_DBG("%s ignoring debug key", hdev->name);
+		goto not_found;
+	}
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+
+	if (key->type == 0x04 && conn && conn->auth_type != 0xff &&
+						(conn->auth_type & 0x01)) {
+		BT_DBG("%s ignoring unauthenticated key", hdev->name);
+		goto not_found;
+	}
+
+	bacpy(&cp.bdaddr, &ev->bdaddr);
+	memcpy(cp.link_key, key->val, 16);
+
+	hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp);
+
+	hci_dev_unlock(hdev);
+
+	return;
+
+not_found:
+	hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr);
+	hci_dev_unlock(hdev);
 }
 
 static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_link_key_notify *ev = (void *) skb->data;
 	struct hci_conn *conn;
+	u8 pin_len = 0;
 
 	BT_DBG("%s", hdev->name);
 
@@ -1607,9 +2054,14 @@ static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff
 	if (conn) {
 		hci_conn_hold(conn);
 		conn->disc_timeout = HCI_DISCONN_TIMEOUT;
+		pin_len = conn->pin_length;
 		hci_conn_put(conn);
 	}
 
+	if (test_bit(HCI_LINK_KEYS, &hdev->flags))
+		hci_add_link_key(hdev, 1, &ev->bdaddr, ev->link_key,
+							ev->key_type, pin_len);
+
 	hci_dev_unlock(hdev);
 }
 
@@ -1683,7 +2135,8 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
 	hci_dev_lock(hdev);
 
 	if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
-		struct inquiry_info_with_rssi_and_pscan_mode *info = (void *) (skb->data + 1);
+		struct inquiry_info_with_rssi_and_pscan_mode *info;
+		info = (void *) (skb->data + 1);
 
 		for (; num_rsp; num_rsp--) {
 			bacpy(&data.bdaddr, &info->bdaddr);
@@ -1824,17 +2277,8 @@ static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buf
 static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_sniff_subrate *ev = (void *) skb->data;
-	struct hci_conn *conn;
 
 	BT_DBG("%s status %d", hdev->name, ev->status);
-
-	hci_dev_lock(hdev);
-
-	conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle));
-	if (conn) {
-	}
-
-	hci_dev_unlock(hdev);
 }
 
 static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1852,12 +2296,12 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
 
 	for (; num_rsp; num_rsp--) {
 		bacpy(&data.bdaddr, &info->bdaddr);
-		data.pscan_rep_mode     = info->pscan_rep_mode;
-		data.pscan_period_mode  = info->pscan_period_mode;
-		data.pscan_mode         = 0x00;
+		data.pscan_rep_mode	= info->pscan_rep_mode;
+		data.pscan_period_mode	= info->pscan_period_mode;
+		data.pscan_mode		= 0x00;
 		memcpy(data.dev_class, info->dev_class, 3);
-		data.clock_offset       = info->clock_offset;
-		data.rssi               = info->rssi;
+		data.clock_offset	= info->clock_offset;
+		data.rssi		= info->rssi;
 		data.ssp_mode		= 0x01;
 		info++;
 		hci_inquiry_cache_update(hdev, &data);
@@ -1866,6 +2310,25 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
 	hci_dev_unlock(hdev);
 }
 
+static inline u8 hci_get_auth_req(struct hci_conn *conn)
+{
+	/* If remote requests dedicated bonding follow that lead */
+	if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) {
+		/* If both remote and local IO capabilities allow MITM
+		 * protection then require it, otherwise don't */
+		if (conn->remote_cap == 0x03 || conn->io_capability == 0x03)
+			return 0x02;
+		else
+			return 0x03;
+	}
+
+	/* If remote requests no-bonding follow that lead */
+	if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01)
+		return 0x00;
+
+	return conn->auth_type;
+}
+
 static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_io_capa_request *ev = (void *) skb->data;
@@ -1876,8 +2339,73 @@ static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff
 	hci_dev_lock(hdev);
 
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
-	if (conn)
-		hci_conn_hold(conn);
+	if (!conn)
+		goto unlock;
+
+	hci_conn_hold(conn);
+
+	if (!test_bit(HCI_MGMT, &hdev->flags))
+		goto unlock;
+
+	if (test_bit(HCI_PAIRABLE, &hdev->flags) ||
+			(conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) {
+		struct hci_cp_io_capability_reply cp;
+
+		bacpy(&cp.bdaddr, &ev->bdaddr);
+		cp.capability = conn->io_capability;
+		cp.oob_data = 0;
+		cp.authentication = hci_get_auth_req(conn);
+
+		hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY,
+							sizeof(cp), &cp);
+	} else {
+		struct hci_cp_io_capability_neg_reply cp;
+
+		bacpy(&cp.bdaddr, &ev->bdaddr);
+		cp.reason = 0x16; /* Pairing not allowed */
+
+		hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY,
+							sizeof(cp), &cp);
+	}
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_ev_io_capa_reply *ev = (void *) skb->data;
+	struct hci_conn *conn;
+
+	BT_DBG("%s", hdev->name);
+
+	hci_dev_lock(hdev);
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
+	if (!conn)
+		goto unlock;
+
+	hci_conn_hold(conn);
+
+	conn->remote_cap = ev->capability;
+	conn->remote_oob = ev->oob_data;
+	conn->remote_auth = ev->authentication;
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static inline void hci_user_confirm_request_evt(struct hci_dev *hdev,
+							struct sk_buff *skb)
+{
+	struct hci_ev_user_confirm_req *ev = (void *) skb->data;
+
+	BT_DBG("%s", hdev->name);
+
+	hci_dev_lock(hdev);
+
+	if (test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey);
 
 	hci_dev_unlock(hdev);
 }
@@ -1892,9 +2420,20 @@ static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_
 	hci_dev_lock(hdev);
 
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
-	if (conn)
-		hci_conn_put(conn);
+	if (!conn)
+		goto unlock;
+
+	/* To avoid duplicate auth_failed events to user space we check
+	 * the HCI_CONN_AUTH_PEND flag which will be set if we
+	 * initiated the authentication. A traditional auth_complete
+	 * event gets always produced as initiator and is also mapped to
+	 * the mgmt_auth_failed event */
+	if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0)
+		mgmt_auth_failed(hdev->id, &conn->dst, ev->status);
+
+	hci_conn_put(conn);
 
+unlock:
 	hci_dev_unlock(hdev);
 }
 
@@ -1914,6 +2453,60 @@ static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_
 	hci_dev_unlock(hdev);
 }
 
+static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_ev_le_conn_complete *ev = (void *) skb->data;
+	struct hci_conn *conn;
+
+	BT_DBG("%s status %d", hdev->name, ev->status);
+
+	hci_dev_lock(hdev);
+
+	conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr);
+	if (!conn) {
+		conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr);
+		if (!conn) {
+			BT_ERR("No memory for new connection");
+			hci_dev_unlock(hdev);
+			return;
+		}
+	}
+
+	if (ev->status) {
+		hci_proto_connect_cfm(conn, ev->status);
+		conn->state = BT_CLOSED;
+		hci_conn_del(conn);
+		goto unlock;
+	}
+
+	conn->handle = __le16_to_cpu(ev->handle);
+	conn->state = BT_CONNECTED;
+
+	hci_conn_hold_device(conn);
+	hci_conn_add_sysfs(conn);
+
+	hci_proto_connect_cfm(conn, ev->status);
+
+unlock:
+	hci_dev_unlock(hdev);
+}
+
+static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb)
+{
+	struct hci_ev_le_meta *le_ev = (void *) skb->data;
+
+	skb_pull(skb, sizeof(*le_ev));
+
+	switch (le_ev->subevent) {
+	case HCI_EV_LE_CONN_COMPLETE:
+		hci_le_conn_complete_evt(hdev, skb);
+		break;
+
+	default:
+		break;
+	}
+}
+
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_event_hdr *hdr = (void *) skb->data;
@@ -2042,6 +2635,14 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_io_capa_request_evt(hdev, skb);
 		break;
 
+	case HCI_EV_IO_CAPA_REPLY:
+		hci_io_capa_reply_evt(hdev, skb);
+		break;
+
+	case HCI_EV_USER_CONFIRM_REQUEST:
+		hci_user_confirm_request_evt(hdev, skb);
+		break;
+
 	case HCI_EV_SIMPLE_PAIR_COMPLETE:
 		hci_simple_pair_complete_evt(hdev, skb);
 		break;
@@ -2050,6 +2651,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		hci_remote_host_features_evt(hdev, skb);
 		break;
 
+	case HCI_EV_LE_META:
+		hci_le_meta_evt(hdev, skb);
+		break;
+
 	default:
 		BT_DBG("%s event 0x%x", hdev->name, event);
 		break;
@@ -2083,6 +2688,6 @@ void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data)
 
 	bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
 	skb->dev = (void *) hdev;
-	hci_send_to_sock(hdev, skb);
+	hci_send_to_sock(hdev, skb, NULL);
 	kfree_skb(skb);
 }
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 29827c77f6c..295e4a88fff 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -85,7 +85,8 @@ static struct bt_sock_list hci_sk_list = {
 };
 
 /* Send frame to RAW socket */
-void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
+void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb,
+							struct sock *skip_sk)
 {
 	struct sock *sk;
 	struct hlist_node *node;
@@ -97,6 +98,9 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
 		struct hci_filter *flt;
 		struct sk_buff *nskb;
 
+		if (sk == skip_sk)
+			continue;
+
 		if (sk->sk_state != BT_BOUND || hci_pi(sk)->hdev != hdev)
 			continue;
 
@@ -857,7 +861,7 @@ error:
 	return err;
 }
 
-void __exit hci_sock_cleanup(void)
+void hci_sock_cleanup(void)
 {
 	if (bt_sock_unregister(BTPROTO_HCI) < 0)
 		BT_ERR("HCI socket unregistration failed");
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 5fce3d6d07b..3c838a65a75 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -11,7 +11,7 @@
 
 static struct class *bt_class;
 
-struct dentry *bt_debugfs = NULL;
+struct dentry *bt_debugfs;
 EXPORT_SYMBOL_GPL(bt_debugfs);
 
 static inline char *link_typetostr(int type)
@@ -51,8 +51,8 @@ static ssize_t show_link_features(struct device *dev, struct device_attribute *a
 				conn->features[6], conn->features[7]);
 }
 
-#define LINK_ATTR(_name,_mode,_show,_store) \
-struct device_attribute link_attr_##_name = __ATTR(_name,_mode,_show,_store)
+#define LINK_ATTR(_name, _mode, _show, _store) \
+struct device_attribute link_attr_##_name = __ATTR(_name, _mode, _show, _store)
 
 static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);
 static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);
@@ -461,6 +461,56 @@ static const struct file_operations blacklist_fops = {
 	.llseek		= seq_lseek,
 	.release	= single_release,
 };
+
+static void print_bt_uuid(struct seq_file *f, u8 *uuid)
+{
+	u32 data0, data4;
+	u16 data1, data2, data3, data5;
+
+	memcpy(&data0, &uuid[0], 4);
+	memcpy(&data1, &uuid[4], 2);
+	memcpy(&data2, &uuid[6], 2);
+	memcpy(&data3, &uuid[8], 2);
+	memcpy(&data4, &uuid[10], 4);
+	memcpy(&data5, &uuid[14], 2);
+
+	seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x\n",
+				ntohl(data0), ntohs(data1), ntohs(data2),
+				ntohs(data3), ntohl(data4), ntohs(data5));
+}
+
+static int uuids_show(struct seq_file *f, void *p)
+{
+	struct hci_dev *hdev = f->private;
+	struct list_head *l;
+
+	hci_dev_lock_bh(hdev);
+
+	list_for_each(l, &hdev->uuids) {
+		struct bt_uuid *uuid;
+
+		uuid = list_entry(l, struct bt_uuid, list);
+
+		print_bt_uuid(f, uuid->uuid);
+	}
+
+	hci_dev_unlock_bh(hdev);
+
+	return 0;
+}
+
+static int uuids_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, uuids_show, inode->i_private);
+}
+
+static const struct file_operations uuids_fops = {
+	.open		= uuids_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
 int hci_register_sysfs(struct hci_dev *hdev)
 {
 	struct device *dev = &hdev->dev;
@@ -493,6 +543,8 @@ int hci_register_sysfs(struct hci_dev *hdev)
 	debugfs_create_file("blacklist", 0444, hdev->debugfs,
 						hdev, &blacklist_fops);
 
+	debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
+
 	return 0;
 }
 
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 29544c21f4b..2429ca2d7b0 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -157,7 +157,8 @@ static int hidp_queue_event(struct hidp_session *session, struct input_dev *dev,
 
 	session->leds = newleds;
 
-	if (!(skb = alloc_skb(3, GFP_ATOMIC))) {
+	skb = alloc_skb(3, GFP_ATOMIC);
+	if (!skb) {
 		BT_ERR("Can't allocate memory for new frame");
 		return -ENOMEM;
 	}
@@ -250,7 +251,8 @@ static int __hidp_send_ctrl_message(struct hidp_session *session,
 
 	BT_DBG("session %p data %p size %d", session, data, size);
 
-	if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) {
+	skb = alloc_skb(size + 1, GFP_ATOMIC);
+	if (!skb) {
 		BT_ERR("Can't allocate memory for new frame");
 		return -ENOMEM;
 	}
@@ -283,7 +285,8 @@ static int hidp_queue_report(struct hidp_session *session,
 
 	BT_DBG("session %p hid %p data %p size %d", session, session->hid, data, size);
 
-	if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) {
+	skb = alloc_skb(size + 1, GFP_ATOMIC);
+	if (!skb) {
 		BT_ERR("Can't allocate memory for new frame");
 		return -ENOMEM;
 	}
@@ -1016,8 +1019,6 @@ static int __init hidp_init(void)
 {
 	int ret;
 
-	l2cap_load();
-
 	BT_INFO("HIDP (Human Interface Emulation) ver %s", VERSION);
 
 	ret = hid_register_driver(&hidp_driver);
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap_core.c
index 675614e38e1..c9f9cecca52 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap_core.c
@@ -24,7 +24,7 @@
    SOFTWARE IS DISCLAIMED.
 */
 
-/* Bluetooth L2CAP core and sockets. */
+/* Bluetooth L2CAP core. */
 
 #include <linux/module.h>
 
@@ -55,79 +55,24 @@
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/l2cap.h>
 
-#define VERSION "2.15"
-
-static int disable_ertm;
+int disable_ertm;
 
 static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN;
 static u8 l2cap_fixed_chan[8] = { 0x02, };
 
-static const struct proto_ops l2cap_sock_ops;
-
 static struct workqueue_struct *_busy_wq;
 
-static struct bt_sock_list l2cap_sk_list = {
+struct bt_sock_list l2cap_sk_list = {
 	.lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock)
 };
 
 static void l2cap_busy_work(struct work_struct *work);
 
-static void __l2cap_sock_close(struct sock *sk, int reason);
-static void l2cap_sock_close(struct sock *sk);
-static void l2cap_sock_kill(struct sock *sk);
-
-static int l2cap_build_conf_req(struct sock *sk, void *data);
 static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
 				u8 code, u8 ident, u16 dlen, void *data);
 
 static int l2cap_ertm_data_rcv(struct sock *sk, struct sk_buff *skb);
 
-/* ---- L2CAP timers ---- */
-static void l2cap_sock_set_timer(struct sock *sk, long timeout)
-{
-	BT_DBG("sk %p state %d timeout %ld", sk, sk->sk_state, timeout);
-	sk_reset_timer(sk, &sk->sk_timer, jiffies + timeout);
-}
-
-static void l2cap_sock_clear_timer(struct sock *sk)
-{
-	BT_DBG("sock %p state %d", sk, sk->sk_state);
-	sk_stop_timer(sk, &sk->sk_timer);
-}
-
-static void l2cap_sock_timeout(unsigned long arg)
-{
-	struct sock *sk = (struct sock *) arg;
-	int reason;
-
-	BT_DBG("sock %p state %d", sk, sk->sk_state);
-
-	bh_lock_sock(sk);
-
-	if (sock_owned_by_user(sk)) {
-		/* sk is owned by user. Try again later */
-		l2cap_sock_set_timer(sk, HZ / 5);
-		bh_unlock_sock(sk);
-		sock_put(sk);
-		return;
-	}
-
-	if (sk->sk_state == BT_CONNECTED || sk->sk_state == BT_CONFIG)
-		reason = ECONNREFUSED;
-	else if (sk->sk_state == BT_CONNECT &&
-				l2cap_pi(sk)->sec_level != BT_SECURITY_SDP)
-		reason = ECONNREFUSED;
-	else
-		reason = ETIMEDOUT;
-
-	__l2cap_sock_close(sk, reason);
-
-	bh_unlock_sock(sk);
-
-	l2cap_sock_kill(sk);
-	sock_put(sk);
-}
-
 /* ---- L2CAP channels ---- */
 static struct sock *__l2cap_get_chan_by_dcid(struct l2cap_chan_list *l, u16 cid)
 {
@@ -236,8 +181,16 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct so
 	l2cap_pi(sk)->conn = conn;
 
 	if (sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM) {
-		/* Alloc CID for connection-oriented socket */
-		l2cap_pi(sk)->scid = l2cap_alloc_cid(l);
+		if (conn->hcon->type == LE_LINK) {
+			/* LE connection */
+			l2cap_pi(sk)->omtu = L2CAP_LE_DEFAULT_MTU;
+			l2cap_pi(sk)->scid = L2CAP_CID_LE_DATA;
+			l2cap_pi(sk)->dcid = L2CAP_CID_LE_DATA;
+		} else {
+			/* Alloc CID for connection-oriented socket */
+			l2cap_pi(sk)->scid = l2cap_alloc_cid(l);
+			l2cap_pi(sk)->omtu = L2CAP_DEFAULT_MTU;
+		}
 	} else if (sk->sk_type == SOCK_DGRAM) {
 		/* Connectionless socket */
 		l2cap_pi(sk)->scid = L2CAP_CID_CONN_LESS;
@@ -258,7 +211,7 @@ static void __l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, struct so
 
 /* Delete channel.
  * Must be called on the locked socket. */
-static void l2cap_chan_del(struct sock *sk, int err)
+void l2cap_chan_del(struct sock *sk, int err)
 {
 	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
 	struct sock *parent = bt_sk(sk)->parent;
@@ -348,7 +301,7 @@ static inline int l2cap_check_security(struct sock *sk)
 								auth_type);
 }
 
-static inline u8 l2cap_get_ident(struct l2cap_conn *conn)
+u8 l2cap_get_ident(struct l2cap_conn *conn)
 {
 	u8 id;
 
@@ -370,16 +323,22 @@ static inline u8 l2cap_get_ident(struct l2cap_conn *conn)
 	return id;
 }
 
-static inline void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data)
+void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data)
 {
 	struct sk_buff *skb = l2cap_build_cmd(conn, code, ident, len, data);
+	u8 flags;
 
 	BT_DBG("code 0x%2.2x", code);
 
 	if (!skb)
 		return;
 
-	hci_send_acl(conn->hcon, skb, 0);
+	if (lmp_no_flush_capable(conn->hcon->hdev))
+		flags = ACL_START_NO_FLUSH;
+	else
+		flags = ACL_START;
+
+	hci_send_acl(conn->hcon, skb, flags);
 }
 
 static inline void l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control)
@@ -389,6 +348,7 @@ static inline void l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control)
 	struct l2cap_conn *conn = pi->conn;
 	struct sock *sk = (struct sock *)pi;
 	int count, hlen = L2CAP_HDR_SIZE + 2;
+	u8 flags;
 
 	if (sk->sk_state != BT_CONNECTED)
 		return;
@@ -425,7 +385,12 @@ static inline void l2cap_send_sframe(struct l2cap_pinfo *pi, u16 control)
 		put_unaligned_le16(fcs, skb_put(skb, 2));
 	}
 
-	hci_send_acl(pi->conn->hcon, skb, 0);
+	if (lmp_no_flush_capable(conn->hcon->hdev))
+		flags = ACL_START_NO_FLUSH;
+	else
+		flags = ACL_START;
+
+	hci_send_acl(pi->conn->hcon, skb, flags);
 }
 
 static inline void l2cap_send_rr_or_rnr(struct l2cap_pinfo *pi, u16 control)
@@ -496,7 +461,7 @@ static inline int l2cap_mode_supported(__u8 mode, __u32 feat_mask)
 	}
 }
 
-static void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err)
+void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err)
 {
 	struct l2cap_disconn_req req;
 
@@ -624,6 +589,82 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
 	}
 }
 
+/* Find socket with cid and source bdaddr.
+ * Returns closest match, locked.
+ */
+static struct sock *l2cap_get_sock_by_scid(int state, __le16 cid, bdaddr_t *src)
+{
+	struct sock *s, *sk = NULL, *sk1 = NULL;
+	struct hlist_node *node;
+
+	read_lock(&l2cap_sk_list.lock);
+
+	sk_for_each(sk, node, &l2cap_sk_list.head) {
+		if (state && sk->sk_state != state)
+			continue;
+
+		if (l2cap_pi(sk)->scid == cid) {
+			/* Exact match. */
+			if (!bacmp(&bt_sk(sk)->src, src))
+				break;
+
+			/* Closest match */
+			if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY))
+				sk1 = sk;
+		}
+	}
+	s = node ? sk : sk1;
+	if (s)
+		bh_lock_sock(s);
+	read_unlock(&l2cap_sk_list.lock);
+
+	return s;
+}
+
+static void l2cap_le_conn_ready(struct l2cap_conn *conn)
+{
+	struct l2cap_chan_list *list = &conn->chan_list;
+	struct sock *parent, *uninitialized_var(sk);
+
+	BT_DBG("");
+
+	/* Check if we have socket listening on cid */
+	parent = l2cap_get_sock_by_scid(BT_LISTEN, L2CAP_CID_LE_DATA,
+							conn->src);
+	if (!parent)
+		return;
+
+	/* Check for backlog size */
+	if (sk_acceptq_is_full(parent)) {
+		BT_DBG("backlog full %d", parent->sk_ack_backlog);
+		goto clean;
+	}
+
+	sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP, GFP_ATOMIC);
+	if (!sk)
+		goto clean;
+
+	write_lock_bh(&list->lock);
+
+	hci_conn_hold(conn->hcon);
+
+	l2cap_sock_init(sk, parent);
+	bacpy(&bt_sk(sk)->src, conn->src);
+	bacpy(&bt_sk(sk)->dst, conn->dst);
+
+	__l2cap_chan_add(conn, sk, parent);
+
+	l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
+
+	sk->sk_state = BT_CONNECTED;
+	parent->sk_data_ready(parent, 0);
+
+	write_unlock_bh(&list->lock);
+
+clean:
+	bh_unlock_sock(parent);
+}
+
 static void l2cap_conn_ready(struct l2cap_conn *conn)
 {
 	struct l2cap_chan_list *l = &conn->chan_list;
@@ -631,11 +672,20 @@ static void l2cap_conn_ready(struct l2cap_conn *conn)
 
 	BT_DBG("conn %p", conn);
 
+	if (!conn->hcon->out && conn->hcon->type == LE_LINK)
+		l2cap_le_conn_ready(conn);
+
 	read_lock(&l->lock);
 
 	for (sk = l->head; sk; sk = l2cap_pi(sk)->next_c) {
 		bh_lock_sock(sk);
 
+		if (conn->hcon->type == LE_LINK) {
+			l2cap_sock_clear_timer(sk);
+			sk->sk_state = BT_CONNECTED;
+			sk->sk_state_change(sk);
+		}
+
 		if (sk->sk_type != SOCK_SEQPACKET &&
 				sk->sk_type != SOCK_STREAM) {
 			l2cap_sock_clear_timer(sk);
@@ -694,7 +744,11 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
 
 	BT_DBG("hcon %p conn %p", hcon, conn);
 
-	conn->mtu = hcon->hdev->acl_mtu;
+	if (hcon->hdev->le_mtu && hcon->type == LE_LINK)
+		conn->mtu = hcon->hdev->le_mtu;
+	else
+		conn->mtu = hcon->hdev->acl_mtu;
+
 	conn->src = &hcon->hdev->bdaddr;
 	conn->dst = &hcon->dst;
 
@@ -703,7 +757,8 @@ static struct l2cap_conn *l2cap_conn_add(struct hci_conn *hcon, u8 status)
 	spin_lock_init(&conn->lock);
 	rwlock_init(&conn->chan_list.lock);
 
-	setup_timer(&conn->info_timer, l2cap_info_timeout,
+	if (hcon->type != LE_LINK)
+		setup_timer(&conn->info_timer, l2cap_info_timeout,
 						(unsigned long) conn);
 
 	conn->disc_reason = 0x13;
@@ -747,17 +802,6 @@ static inline void l2cap_chan_add(struct l2cap_conn *conn, struct sock *sk, stru
 }
 
 /* ---- Socket interface ---- */
-static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src)
-{
-	struct sock *sk;
-	struct hlist_node *node;
-	sk_for_each(sk, node, &l2cap_sk_list.head)
-		if (l2cap_pi(sk)->sport == psm && !bacmp(&bt_sk(sk)->src, src))
-			goto found;
-	sk = NULL;
-found:
-	return sk;
-}
 
 /* Find socket with psm and source bdaddr.
  * Returns closest match.
@@ -789,277 +833,7 @@ static struct sock *l2cap_get_sock_by_psm(int state, __le16 psm, bdaddr_t *src)
 	return node ? sk : sk1;
 }
 
-static void l2cap_sock_destruct(struct sock *sk)
-{
-	BT_DBG("sk %p", sk);
-
-	skb_queue_purge(&sk->sk_receive_queue);
-	skb_queue_purge(&sk->sk_write_queue);
-}
-
-static void l2cap_sock_cleanup_listen(struct sock *parent)
-{
-	struct sock *sk;
-
-	BT_DBG("parent %p", parent);
-
-	/* Close not yet accepted channels */
-	while ((sk = bt_accept_dequeue(parent, NULL)))
-		l2cap_sock_close(sk);
-
-	parent->sk_state = BT_CLOSED;
-	sock_set_flag(parent, SOCK_ZAPPED);
-}
-
-/* Kill socket (only if zapped and orphan)
- * Must be called on unlocked socket.
- */
-static void l2cap_sock_kill(struct sock *sk)
-{
-	if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
-		return;
-
-	BT_DBG("sk %p state %d", sk, sk->sk_state);
-
-	/* Kill poor orphan */
-	bt_sock_unlink(&l2cap_sk_list, sk);
-	sock_set_flag(sk, SOCK_DEAD);
-	sock_put(sk);
-}
-
-static void __l2cap_sock_close(struct sock *sk, int reason)
-{
-	BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
-
-	switch (sk->sk_state) {
-	case BT_LISTEN:
-		l2cap_sock_cleanup_listen(sk);
-		break;
-
-	case BT_CONNECTED:
-	case BT_CONFIG:
-		if (sk->sk_type == SOCK_SEQPACKET ||
-				sk->sk_type == SOCK_STREAM) {
-			struct l2cap_conn *conn = l2cap_pi(sk)->conn;
-
-			l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
-			l2cap_send_disconn_req(conn, sk, reason);
-		} else
-			l2cap_chan_del(sk, reason);
-		break;
-
-	case BT_CONNECT2:
-		if (sk->sk_type == SOCK_SEQPACKET ||
-				sk->sk_type == SOCK_STREAM) {
-			struct l2cap_conn *conn = l2cap_pi(sk)->conn;
-			struct l2cap_conn_rsp rsp;
-			__u16 result;
-
-			if (bt_sk(sk)->defer_setup)
-				result = L2CAP_CR_SEC_BLOCK;
-			else
-				result = L2CAP_CR_BAD_PSM;
-			sk->sk_state = BT_DISCONN;
-
-			rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
-			rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
-			rsp.result = cpu_to_le16(result);
-			rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
-			l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
-					L2CAP_CONN_RSP, sizeof(rsp), &rsp);
-		} else
-			l2cap_chan_del(sk, reason);
-		break;
-
-	case BT_CONNECT:
-	case BT_DISCONN:
-		l2cap_chan_del(sk, reason);
-		break;
-
-	default:
-		sock_set_flag(sk, SOCK_ZAPPED);
-		break;
-	}
-}
-
-/* Must be called on unlocked socket. */
-static void l2cap_sock_close(struct sock *sk)
-{
-	l2cap_sock_clear_timer(sk);
-	lock_sock(sk);
-	__l2cap_sock_close(sk, ECONNRESET);
-	release_sock(sk);
-	l2cap_sock_kill(sk);
-}
-
-static void l2cap_sock_init(struct sock *sk, struct sock *parent)
-{
-	struct l2cap_pinfo *pi = l2cap_pi(sk);
-
-	BT_DBG("sk %p", sk);
-
-	if (parent) {
-		sk->sk_type = parent->sk_type;
-		bt_sk(sk)->defer_setup = bt_sk(parent)->defer_setup;
-
-		pi->imtu = l2cap_pi(parent)->imtu;
-		pi->omtu = l2cap_pi(parent)->omtu;
-		pi->conf_state = l2cap_pi(parent)->conf_state;
-		pi->mode = l2cap_pi(parent)->mode;
-		pi->fcs  = l2cap_pi(parent)->fcs;
-		pi->max_tx = l2cap_pi(parent)->max_tx;
-		pi->tx_win = l2cap_pi(parent)->tx_win;
-		pi->sec_level = l2cap_pi(parent)->sec_level;
-		pi->role_switch = l2cap_pi(parent)->role_switch;
-		pi->force_reliable = l2cap_pi(parent)->force_reliable;
-	} else {
-		pi->imtu = L2CAP_DEFAULT_MTU;
-		pi->omtu = 0;
-		if (!disable_ertm && sk->sk_type == SOCK_STREAM) {
-			pi->mode = L2CAP_MODE_ERTM;
-			pi->conf_state |= L2CAP_CONF_STATE2_DEVICE;
-		} else {
-			pi->mode = L2CAP_MODE_BASIC;
-		}
-		pi->max_tx = L2CAP_DEFAULT_MAX_TX;
-		pi->fcs  = L2CAP_FCS_CRC16;
-		pi->tx_win = L2CAP_DEFAULT_TX_WINDOW;
-		pi->sec_level = BT_SECURITY_LOW;
-		pi->role_switch = 0;
-		pi->force_reliable = 0;
-	}
-
-	/* Default config options */
-	pi->conf_len = 0;
-	pi->flush_to = L2CAP_DEFAULT_FLUSH_TO;
-	skb_queue_head_init(TX_QUEUE(sk));
-	skb_queue_head_init(SREJ_QUEUE(sk));
-	skb_queue_head_init(BUSY_QUEUE(sk));
-	INIT_LIST_HEAD(SREJ_LIST(sk));
-}
-
-static struct proto l2cap_proto = {
-	.name		= "L2CAP",
-	.owner		= THIS_MODULE,
-	.obj_size	= sizeof(struct l2cap_pinfo)
-};
-
-static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
-{
-	struct sock *sk;
-
-	sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto);
-	if (!sk)
-		return NULL;
-
-	sock_init_data(sock, sk);
-	INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
-
-	sk->sk_destruct = l2cap_sock_destruct;
-	sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT);
-
-	sock_reset_flag(sk, SOCK_ZAPPED);
-
-	sk->sk_protocol = proto;
-	sk->sk_state = BT_OPEN;
-
-	setup_timer(&sk->sk_timer, l2cap_sock_timeout, (unsigned long) sk);
-
-	bt_sock_link(&l2cap_sk_list, sk);
-	return sk;
-}
-
-static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
-			     int kern)
-{
-	struct sock *sk;
-
-	BT_DBG("sock %p", sock);
-
-	sock->state = SS_UNCONNECTED;
-
-	if (sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM &&
-			sock->type != SOCK_DGRAM && sock->type != SOCK_RAW)
-		return -ESOCKTNOSUPPORT;
-
-	if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW))
-		return -EPERM;
-
-	sock->ops = &l2cap_sock_ops;
-
-	sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC);
-	if (!sk)
-		return -ENOMEM;
-
-	l2cap_sock_init(sk, NULL);
-	return 0;
-}
-
-static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
-{
-	struct sock *sk = sock->sk;
-	struct sockaddr_l2 la;
-	int len, err = 0;
-
-	BT_DBG("sk %p", sk);
-
-	if (!addr || addr->sa_family != AF_BLUETOOTH)
-		return -EINVAL;
-
-	memset(&la, 0, sizeof(la));
-	len = min_t(unsigned int, sizeof(la), alen);
-	memcpy(&la, addr, len);
-
-	if (la.l2_cid)
-		return -EINVAL;
-
-	lock_sock(sk);
-
-	if (sk->sk_state != BT_OPEN) {
-		err = -EBADFD;
-		goto done;
-	}
-
-	if (la.l2_psm) {
-		__u16 psm = __le16_to_cpu(la.l2_psm);
-
-		/* PSM must be odd and lsb of upper byte must be 0 */
-		if ((psm & 0x0101) != 0x0001) {
-			err = -EINVAL;
-			goto done;
-		}
-
-		/* Restrict usage of well-known PSMs */
-		if (psm < 0x1001 && !capable(CAP_NET_BIND_SERVICE)) {
-			err = -EACCES;
-			goto done;
-		}
-	}
-
-	write_lock_bh(&l2cap_sk_list.lock);
-
-	if (la.l2_psm && __l2cap_get_sock_by_addr(la.l2_psm, &la.l2_bdaddr)) {
-		err = -EADDRINUSE;
-	} else {
-		/* Save source address */
-		bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);
-		l2cap_pi(sk)->psm   = la.l2_psm;
-		l2cap_pi(sk)->sport = la.l2_psm;
-		sk->sk_state = BT_BOUND;
-
-		if (__le16_to_cpu(la.l2_psm) == 0x0001 ||
-					__le16_to_cpu(la.l2_psm) == 0x0003)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
-	}
-
-	write_unlock_bh(&l2cap_sk_list.lock);
-
-done:
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_do_connect(struct sock *sk)
+int l2cap_do_connect(struct sock *sk)
 {
 	bdaddr_t *src = &bt_sk(sk)->src;
 	bdaddr_t *dst = &bt_sk(sk)->dst;
@@ -1078,23 +852,27 @@ static int l2cap_do_connect(struct sock *sk)
 
 	hci_dev_lock_bh(hdev);
 
-	err = -ENOMEM;
-
 	auth_type = l2cap_get_auth_type(sk);
 
-	hcon = hci_connect(hdev, ACL_LINK, dst,
+	if (l2cap_pi(sk)->dcid == L2CAP_CID_LE_DATA)
+		hcon = hci_connect(hdev, LE_LINK, dst,
 					l2cap_pi(sk)->sec_level, auth_type);
-	if (!hcon)
+	else
+		hcon = hci_connect(hdev, ACL_LINK, dst,
+					l2cap_pi(sk)->sec_level, auth_type);
+
+	if (IS_ERR(hcon)) {
+		err = PTR_ERR(hcon);
 		goto done;
+	}
 
 	conn = l2cap_conn_add(hcon, 0);
 	if (!conn) {
 		hci_conn_put(hcon);
+		err = -ENOMEM;
 		goto done;
 	}
 
-	err = 0;
-
 	/* Update source addr of the socket */
 	bacpy(src, conn->src);
 
@@ -1113,236 +891,15 @@ static int l2cap_do_connect(struct sock *sk)
 			l2cap_do_start(sk);
 	}
 
+	err = 0;
+
 done:
 	hci_dev_unlock_bh(hdev);
 	hci_dev_put(hdev);
 	return err;
 }
 
-static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags)
-{
-	struct sock *sk = sock->sk;
-	struct sockaddr_l2 la;
-	int len, err = 0;
-
-	BT_DBG("sk %p", sk);
-
-	if (!addr || alen < sizeof(addr->sa_family) ||
-	    addr->sa_family != AF_BLUETOOTH)
-		return -EINVAL;
-
-	memset(&la, 0, sizeof(la));
-	len = min_t(unsigned int, sizeof(la), alen);
-	memcpy(&la, addr, len);
-
-	if (la.l2_cid)
-		return -EINVAL;
-
-	lock_sock(sk);
-
-	if ((sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM)
-			&& !la.l2_psm) {
-		err = -EINVAL;
-		goto done;
-	}
-
-	switch (l2cap_pi(sk)->mode) {
-	case L2CAP_MODE_BASIC:
-		break;
-	case L2CAP_MODE_ERTM:
-	case L2CAP_MODE_STREAMING:
-		if (!disable_ertm)
-			break;
-		/* fall through */
-	default:
-		err = -ENOTSUPP;
-		goto done;
-	}
-
-	switch (sk->sk_state) {
-	case BT_CONNECT:
-	case BT_CONNECT2:
-	case BT_CONFIG:
-		/* Already connecting */
-		goto wait;
-
-	case BT_CONNECTED:
-		/* Already connected */
-		err = -EISCONN;
-		goto done;
-
-	case BT_OPEN:
-	case BT_BOUND:
-		/* Can connect */
-		break;
-
-	default:
-		err = -EBADFD;
-		goto done;
-	}
-
-	/* PSM must be odd and lsb of upper byte must be 0 */
-	if ((__le16_to_cpu(la.l2_psm) & 0x0101) != 0x0001 &&
-		sk->sk_type != SOCK_RAW) {
-		err = -EINVAL;
-		goto done;
-	}
-
-	/* Set destination address and psm */
-	bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr);
-	l2cap_pi(sk)->psm = la.l2_psm;
-
-	err = l2cap_do_connect(sk);
-	if (err)
-		goto done;
-
-wait:
-	err = bt_sock_wait_state(sk, BT_CONNECTED,
-			sock_sndtimeo(sk, flags & O_NONBLOCK));
-done:
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_listen(struct socket *sock, int backlog)
-{
-	struct sock *sk = sock->sk;
-	int err = 0;
-
-	BT_DBG("sk %p backlog %d", sk, backlog);
-
-	lock_sock(sk);
-
-	if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM)
-			|| sk->sk_state != BT_BOUND) {
-		err = -EBADFD;
-		goto done;
-	}
-
-	switch (l2cap_pi(sk)->mode) {
-	case L2CAP_MODE_BASIC:
-		break;
-	case L2CAP_MODE_ERTM:
-	case L2CAP_MODE_STREAMING:
-		if (!disable_ertm)
-			break;
-		/* fall through */
-	default:
-		err = -ENOTSUPP;
-		goto done;
-	}
-
-	if (!l2cap_pi(sk)->psm) {
-		bdaddr_t *src = &bt_sk(sk)->src;
-		u16 psm;
-
-		err = -EINVAL;
-
-		write_lock_bh(&l2cap_sk_list.lock);
-
-		for (psm = 0x1001; psm < 0x1100; psm += 2)
-			if (!__l2cap_get_sock_by_addr(cpu_to_le16(psm), src)) {
-				l2cap_pi(sk)->psm   = cpu_to_le16(psm);
-				l2cap_pi(sk)->sport = cpu_to_le16(psm);
-				err = 0;
-				break;
-			}
-
-		write_unlock_bh(&l2cap_sk_list.lock);
-
-		if (err < 0)
-			goto done;
-	}
-
-	sk->sk_max_ack_backlog = backlog;
-	sk->sk_ack_backlog = 0;
-	sk->sk_state = BT_LISTEN;
-
-done:
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int flags)
-{
-	DECLARE_WAITQUEUE(wait, current);
-	struct sock *sk = sock->sk, *nsk;
-	long timeo;
-	int err = 0;
-
-	lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
-
-	if (sk->sk_state != BT_LISTEN) {
-		err = -EBADFD;
-		goto done;
-	}
-
-	timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
-
-	BT_DBG("sk %p timeo %ld", sk, timeo);
-
-	/* Wait for an incoming connection. (wake-one). */
-	add_wait_queue_exclusive(sk_sleep(sk), &wait);
-	while (!(nsk = bt_accept_dequeue(sk, newsock))) {
-		set_current_state(TASK_INTERRUPTIBLE);
-		if (!timeo) {
-			err = -EAGAIN;
-			break;
-		}
-
-		release_sock(sk);
-		timeo = schedule_timeout(timeo);
-		lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
-
-		if (sk->sk_state != BT_LISTEN) {
-			err = -EBADFD;
-			break;
-		}
-
-		if (signal_pending(current)) {
-			err = sock_intr_errno(timeo);
-			break;
-		}
-	}
-	set_current_state(TASK_RUNNING);
-	remove_wait_queue(sk_sleep(sk), &wait);
-
-	if (err)
-		goto done;
-
-	newsock->state = SS_CONNECTED;
-
-	BT_DBG("new socket %p", nsk);
-
-done:
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer)
-{
-	struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr;
-	struct sock *sk = sock->sk;
-
-	BT_DBG("sock %p, sk %p", sock, sk);
-
-	addr->sa_family = AF_BLUETOOTH;
-	*len = sizeof(struct sockaddr_l2);
-
-	if (peer) {
-		la->l2_psm = l2cap_pi(sk)->psm;
-		bacpy(&la->l2_bdaddr, &bt_sk(sk)->dst);
-		la->l2_cid = cpu_to_le16(l2cap_pi(sk)->dcid);
-	} else {
-		la->l2_psm = l2cap_pi(sk)->sport;
-		bacpy(&la->l2_bdaddr, &bt_sk(sk)->src);
-		la->l2_cid = cpu_to_le16(l2cap_pi(sk)->scid);
-	}
-
-	return 0;
-}
-
-static int __l2cap_wait_ack(struct sock *sk)
+int __l2cap_wait_ack(struct sock *sk)
 {
 	DECLARE_WAITQUEUE(wait, current);
 	int err = 0;
@@ -1428,16 +985,23 @@ static void l2cap_drop_acked_frames(struct sock *sk)
 		del_timer(&l2cap_pi(sk)->retrans_timer);
 }
 
-static inline void l2cap_do_send(struct sock *sk, struct sk_buff *skb)
+void l2cap_do_send(struct sock *sk, struct sk_buff *skb)
 {
 	struct l2cap_pinfo *pi = l2cap_pi(sk);
+	struct hci_conn *hcon = pi->conn->hcon;
+	u16 flags;
 
 	BT_DBG("sk %p, skb %p len %d", sk, skb, skb->len);
 
-	hci_send_acl(pi->conn->hcon, skb, 0);
+	if (!pi->flushable && lmp_no_flush_capable(hcon->hdev))
+		flags = ACL_START_NO_FLUSH;
+	else
+		flags = ACL_START;
+
+	hci_send_acl(hcon, skb, flags);
 }
 
-static void l2cap_streaming_send(struct sock *sk)
+void l2cap_streaming_send(struct sock *sk)
 {
 	struct sk_buff *skb;
 	struct l2cap_pinfo *pi = l2cap_pi(sk);
@@ -1506,7 +1070,7 @@ static void l2cap_retransmit_one_frame(struct sock *sk, u8 tx_seq)
 	l2cap_do_send(sk, tx_skb);
 }
 
-static int l2cap_ertm_send(struct sock *sk)
+int l2cap_ertm_send(struct sock *sk)
 {
 	struct sk_buff *skb, *tx_skb;
 	struct l2cap_pinfo *pi = l2cap_pi(sk);
@@ -1646,7 +1210,7 @@ static inline int l2cap_skbuff_fromiovec(struct sock *sk, struct msghdr *msg, in
 	return sent;
 }
 
-static struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len)
+struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len)
 {
 	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
 	struct sk_buff *skb;
@@ -1675,7 +1239,7 @@ static struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr
 	return skb;
 }
 
-static struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len)
+struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len)
 {
 	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
 	struct sk_buff *skb;
@@ -1703,7 +1267,7 @@ static struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *ms
 	return skb;
 }
 
-static struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen)
+struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen)
 {
 	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
 	struct sk_buff *skb;
@@ -1748,7 +1312,7 @@ static struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *m
 	return skb;
 }
 
-static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len)
+int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len)
 {
 	struct l2cap_pinfo *pi = l2cap_pi(sk);
 	struct sk_buff *skb;
@@ -1794,487 +1358,6 @@ static inline int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, siz
 	return size;
 }
 
-static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len)
-{
-	struct sock *sk = sock->sk;
-	struct l2cap_pinfo *pi = l2cap_pi(sk);
-	struct sk_buff *skb;
-	u16 control;
-	int err;
-
-	BT_DBG("sock %p, sk %p", sock, sk);
-
-	err = sock_error(sk);
-	if (err)
-		return err;
-
-	if (msg->msg_flags & MSG_OOB)
-		return -EOPNOTSUPP;
-
-	lock_sock(sk);
-
-	if (sk->sk_state != BT_CONNECTED) {
-		err = -ENOTCONN;
-		goto done;
-	}
-
-	/* Connectionless channel */
-	if (sk->sk_type == SOCK_DGRAM) {
-		skb = l2cap_create_connless_pdu(sk, msg, len);
-		if (IS_ERR(skb)) {
-			err = PTR_ERR(skb);
-		} else {
-			l2cap_do_send(sk, skb);
-			err = len;
-		}
-		goto done;
-	}
-
-	switch (pi->mode) {
-	case L2CAP_MODE_BASIC:
-		/* Check outgoing MTU */
-		if (len > pi->omtu) {
-			err = -EMSGSIZE;
-			goto done;
-		}
-
-		/* Create a basic PDU */
-		skb = l2cap_create_basic_pdu(sk, msg, len);
-		if (IS_ERR(skb)) {
-			err = PTR_ERR(skb);
-			goto done;
-		}
-
-		l2cap_do_send(sk, skb);
-		err = len;
-		break;
-
-	case L2CAP_MODE_ERTM:
-	case L2CAP_MODE_STREAMING:
-		/* Entire SDU fits into one PDU */
-		if (len <= pi->remote_mps) {
-			control = L2CAP_SDU_UNSEGMENTED;
-			skb = l2cap_create_iframe_pdu(sk, msg, len, control, 0);
-			if (IS_ERR(skb)) {
-				err = PTR_ERR(skb);
-				goto done;
-			}
-			__skb_queue_tail(TX_QUEUE(sk), skb);
-
-			if (sk->sk_send_head == NULL)
-				sk->sk_send_head = skb;
-
-		} else {
-		/* Segment SDU into multiples PDUs */
-			err = l2cap_sar_segment_sdu(sk, msg, len);
-			if (err < 0)
-				goto done;
-		}
-
-		if (pi->mode == L2CAP_MODE_STREAMING) {
-			l2cap_streaming_send(sk);
-		} else {
-			if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
-					(pi->conn_state & L2CAP_CONN_WAIT_F)) {
-				err = len;
-				break;
-			}
-			err = l2cap_ertm_send(sk);
-		}
-
-		if (err >= 0)
-			err = len;
-		break;
-
-	default:
-		BT_DBG("bad state %1.1x", pi->mode);
-		err = -EBADFD;
-	}
-
-done:
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags)
-{
-	struct sock *sk = sock->sk;
-
-	lock_sock(sk);
-
-	if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
-		struct l2cap_conn_rsp rsp;
-		struct l2cap_conn *conn = l2cap_pi(sk)->conn;
-		u8 buf[128];
-
-		sk->sk_state = BT_CONFIG;
-
-		rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
-		rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
-		rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
-		rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
-		l2cap_send_cmd(l2cap_pi(sk)->conn, l2cap_pi(sk)->ident,
-					L2CAP_CONN_RSP, sizeof(rsp), &rsp);
-
-		if (l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) {
-			release_sock(sk);
-			return 0;
-		}
-
-		l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
-		l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
-				l2cap_build_conf_req(sk, buf), buf);
-		l2cap_pi(sk)->num_conf_req++;
-
-		release_sock(sk);
-		return 0;
-	}
-
-	release_sock(sk);
-
-	if (sock->type == SOCK_STREAM)
-		return bt_sock_stream_recvmsg(iocb, sock, msg, len, flags);
-
-	return bt_sock_recvmsg(iocb, sock, msg, len, flags);
-}
-
-static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
-{
-	struct sock *sk = sock->sk;
-	struct l2cap_options opts;
-	int len, err = 0;
-	u32 opt;
-
-	BT_DBG("sk %p", sk);
-
-	lock_sock(sk);
-
-	switch (optname) {
-	case L2CAP_OPTIONS:
-		if (sk->sk_state == BT_CONNECTED) {
-			err = -EINVAL;
-			break;
-		}
-
-		opts.imtu     = l2cap_pi(sk)->imtu;
-		opts.omtu     = l2cap_pi(sk)->omtu;
-		opts.flush_to = l2cap_pi(sk)->flush_to;
-		opts.mode     = l2cap_pi(sk)->mode;
-		opts.fcs      = l2cap_pi(sk)->fcs;
-		opts.max_tx   = l2cap_pi(sk)->max_tx;
-		opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win;
-
-		len = min_t(unsigned int, sizeof(opts), optlen);
-		if (copy_from_user((char *) &opts, optval, len)) {
-			err = -EFAULT;
-			break;
-		}
-
-		if (opts.txwin_size > L2CAP_DEFAULT_TX_WINDOW) {
-			err = -EINVAL;
-			break;
-		}
-
-		l2cap_pi(sk)->mode = opts.mode;
-		switch (l2cap_pi(sk)->mode) {
-		case L2CAP_MODE_BASIC:
-			l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_STATE2_DEVICE;
-			break;
-		case L2CAP_MODE_ERTM:
-		case L2CAP_MODE_STREAMING:
-			if (!disable_ertm)
-				break;
-			/* fall through */
-		default:
-			err = -EINVAL;
-			break;
-		}
-
-		l2cap_pi(sk)->imtu = opts.imtu;
-		l2cap_pi(sk)->omtu = opts.omtu;
-		l2cap_pi(sk)->fcs  = opts.fcs;
-		l2cap_pi(sk)->max_tx = opts.max_tx;
-		l2cap_pi(sk)->tx_win = (__u8)opts.txwin_size;
-		break;
-
-	case L2CAP_LM:
-		if (get_user(opt, (u32 __user *) optval)) {
-			err = -EFAULT;
-			break;
-		}
-
-		if (opt & L2CAP_LM_AUTH)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_LOW;
-		if (opt & L2CAP_LM_ENCRYPT)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_MEDIUM;
-		if (opt & L2CAP_LM_SECURE)
-			l2cap_pi(sk)->sec_level = BT_SECURITY_HIGH;
-
-		l2cap_pi(sk)->role_switch    = (opt & L2CAP_LM_MASTER);
-		l2cap_pi(sk)->force_reliable = (opt & L2CAP_LM_RELIABLE);
-		break;
-
-	default:
-		err = -ENOPROTOOPT;
-		break;
-	}
-
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
-{
-	struct sock *sk = sock->sk;
-	struct bt_security sec;
-	int len, err = 0;
-	u32 opt;
-
-	BT_DBG("sk %p", sk);
-
-	if (level == SOL_L2CAP)
-		return l2cap_sock_setsockopt_old(sock, optname, optval, optlen);
-
-	if (level != SOL_BLUETOOTH)
-		return -ENOPROTOOPT;
-
-	lock_sock(sk);
-
-	switch (optname) {
-	case BT_SECURITY:
-		if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
-				&& sk->sk_type != SOCK_RAW) {
-			err = -EINVAL;
-			break;
-		}
-
-		sec.level = BT_SECURITY_LOW;
-
-		len = min_t(unsigned int, sizeof(sec), optlen);
-		if (copy_from_user((char *) &sec, optval, len)) {
-			err = -EFAULT;
-			break;
-		}
-
-		if (sec.level < BT_SECURITY_LOW ||
-					sec.level > BT_SECURITY_HIGH) {
-			err = -EINVAL;
-			break;
-		}
-
-		l2cap_pi(sk)->sec_level = sec.level;
-		break;
-
-	case BT_DEFER_SETUP:
-		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
-			err = -EINVAL;
-			break;
-		}
-
-		if (get_user(opt, (u32 __user *) optval)) {
-			err = -EFAULT;
-			break;
-		}
-
-		bt_sk(sk)->defer_setup = opt;
-		break;
-
-	default:
-		err = -ENOPROTOOPT;
-		break;
-	}
-
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen)
-{
-	struct sock *sk = sock->sk;
-	struct l2cap_options opts;
-	struct l2cap_conninfo cinfo;
-	int len, err = 0;
-	u32 opt;
-
-	BT_DBG("sk %p", sk);
-
-	if (get_user(len, optlen))
-		return -EFAULT;
-
-	lock_sock(sk);
-
-	switch (optname) {
-	case L2CAP_OPTIONS:
-		opts.imtu     = l2cap_pi(sk)->imtu;
-		opts.omtu     = l2cap_pi(sk)->omtu;
-		opts.flush_to = l2cap_pi(sk)->flush_to;
-		opts.mode     = l2cap_pi(sk)->mode;
-		opts.fcs      = l2cap_pi(sk)->fcs;
-		opts.max_tx   = l2cap_pi(sk)->max_tx;
-		opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win;
-
-		len = min_t(unsigned int, len, sizeof(opts));
-		if (copy_to_user(optval, (char *) &opts, len))
-			err = -EFAULT;
-
-		break;
-
-	case L2CAP_LM:
-		switch (l2cap_pi(sk)->sec_level) {
-		case BT_SECURITY_LOW:
-			opt = L2CAP_LM_AUTH;
-			break;
-		case BT_SECURITY_MEDIUM:
-			opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT;
-			break;
-		case BT_SECURITY_HIGH:
-			opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT |
-							L2CAP_LM_SECURE;
-			break;
-		default:
-			opt = 0;
-			break;
-		}
-
-		if (l2cap_pi(sk)->role_switch)
-			opt |= L2CAP_LM_MASTER;
-
-		if (l2cap_pi(sk)->force_reliable)
-			opt |= L2CAP_LM_RELIABLE;
-
-		if (put_user(opt, (u32 __user *) optval))
-			err = -EFAULT;
-		break;
-
-	case L2CAP_CONNINFO:
-		if (sk->sk_state != BT_CONNECTED &&
-					!(sk->sk_state == BT_CONNECT2 &&
-						bt_sk(sk)->defer_setup)) {
-			err = -ENOTCONN;
-			break;
-		}
-
-		cinfo.hci_handle = l2cap_pi(sk)->conn->hcon->handle;
-		memcpy(cinfo.dev_class, l2cap_pi(sk)->conn->hcon->dev_class, 3);
-
-		len = min_t(unsigned int, len, sizeof(cinfo));
-		if (copy_to_user(optval, (char *) &cinfo, len))
-			err = -EFAULT;
-
-		break;
-
-	default:
-		err = -ENOPROTOOPT;
-		break;
-	}
-
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen)
-{
-	struct sock *sk = sock->sk;
-	struct bt_security sec;
-	int len, err = 0;
-
-	BT_DBG("sk %p", sk);
-
-	if (level == SOL_L2CAP)
-		return l2cap_sock_getsockopt_old(sock, optname, optval, optlen);
-
-	if (level != SOL_BLUETOOTH)
-		return -ENOPROTOOPT;
-
-	if (get_user(len, optlen))
-		return -EFAULT;
-
-	lock_sock(sk);
-
-	switch (optname) {
-	case BT_SECURITY:
-		if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
-				&& sk->sk_type != SOCK_RAW) {
-			err = -EINVAL;
-			break;
-		}
-
-		sec.level = l2cap_pi(sk)->sec_level;
-
-		len = min_t(unsigned int, len, sizeof(sec));
-		if (copy_to_user(optval, (char *) &sec, len))
-			err = -EFAULT;
-
-		break;
-
-	case BT_DEFER_SETUP:
-		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
-			err = -EINVAL;
-			break;
-		}
-
-		if (put_user(bt_sk(sk)->defer_setup, (u32 __user *) optval))
-			err = -EFAULT;
-
-		break;
-
-	default:
-		err = -ENOPROTOOPT;
-		break;
-	}
-
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_shutdown(struct socket *sock, int how)
-{
-	struct sock *sk = sock->sk;
-	int err = 0;
-
-	BT_DBG("sock %p, sk %p", sock, sk);
-
-	if (!sk)
-		return 0;
-
-	lock_sock(sk);
-	if (!sk->sk_shutdown) {
-		if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM)
-			err = __l2cap_wait_ack(sk);
-
-		sk->sk_shutdown = SHUTDOWN_MASK;
-		l2cap_sock_clear_timer(sk);
-		__l2cap_sock_close(sk, 0);
-
-		if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
-			err = bt_sock_wait_state(sk, BT_CLOSED,
-							sk->sk_lingertime);
-	}
-
-	if (!err && sk->sk_err)
-		err = -sk->sk_err;
-
-	release_sock(sk);
-	return err;
-}
-
-static int l2cap_sock_release(struct socket *sock)
-{
-	struct sock *sk = sock->sk;
-	int err;
-
-	BT_DBG("sock %p, sk %p", sock, sk);
-
-	if (!sk)
-		return 0;
-
-	err = l2cap_sock_shutdown(sock, 2);
-
-	sock_orphan(sk);
-	l2cap_sock_kill(sk);
-	return err;
-}
-
 static void l2cap_chan_ready(struct sock *sk)
 {
 	struct sock *parent = bt_sk(sk)->parent;
@@ -2346,7 +1429,11 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
 
 	lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
 	lh->len = cpu_to_le16(L2CAP_CMD_HDR_SIZE + dlen);
-	lh->cid = cpu_to_le16(L2CAP_CID_SIGNALING);
+
+	if (conn->hcon->type == LE_LINK)
+		lh->cid = cpu_to_le16(L2CAP_CID_LE_SIGNALING);
+	else
+		lh->cid = cpu_to_le16(L2CAP_CID_SIGNALING);
 
 	cmd = (struct l2cap_cmd_hdr *) skb_put(skb, L2CAP_CMD_HDR_SIZE);
 	cmd->code  = code;
@@ -2493,7 +1580,7 @@ static inline __u8 l2cap_select_mode(__u8 mode, __u16 remote_feat_mask)
 	}
 }
 
-static int l2cap_build_conf_req(struct sock *sk, void *data)
+int l2cap_build_conf_req(struct sock *sk, void *data)
 {
 	struct l2cap_pinfo *pi = l2cap_pi(sk);
 	struct l2cap_conf_req *req = data;
@@ -2518,11 +1605,11 @@ static int l2cap_build_conf_req(struct sock *sk, void *data)
 	}
 
 done:
+	if (pi->imtu != L2CAP_DEFAULT_MTU)
+		l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->imtu);
+
 	switch (pi->mode) {
 	case L2CAP_MODE_BASIC:
-		if (pi->imtu != L2CAP_DEFAULT_MTU)
-			l2cap_add_conf_opt(&ptr, L2CAP_CONF_MTU, 2, pi->imtu);
-
 		if (!(pi->conn->feat_mask & L2CAP_FEAT_ERTM) &&
 				!(pi->conn->feat_mask & L2CAP_FEAT_STREAMING))
 			break;
@@ -2585,10 +1672,6 @@ done:
 		break;
 	}
 
-	/* FIXME: Need actual value of the flush timeout */
-	//if (flush_to != L2CAP_DEFAULT_FLUSH_TO)
-	//   l2cap_add_conf_opt(&ptr, L2CAP_CONF_FLUSH_TO, 2, pi->flush_to);
-
 	req->dcid  = cpu_to_le16(pi->dcid);
 	req->flags = cpu_to_le16(0);
 
@@ -3415,12 +2498,153 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
 	return 0;
 }
 
-static inline void l2cap_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
+static inline int l2cap_check_conn_param(u16 min, u16 max, u16 latency,
+							u16 to_multiplier)
+{
+	u16 max_latency;
+
+	if (min > max || min < 6 || max > 3200)
+		return -EINVAL;
+
+	if (to_multiplier < 10 || to_multiplier > 3200)
+		return -EINVAL;
+
+	if (max >= to_multiplier * 8)
+		return -EINVAL;
+
+	max_latency = (to_multiplier * 8 / max) - 1;
+	if (latency > 499 || latency > max_latency)
+		return -EINVAL;
+
+	return 0;
+}
+
+static inline int l2cap_conn_param_update_req(struct l2cap_conn *conn,
+					struct l2cap_cmd_hdr *cmd, u8 *data)
+{
+	struct hci_conn *hcon = conn->hcon;
+	struct l2cap_conn_param_update_req *req;
+	struct l2cap_conn_param_update_rsp rsp;
+	u16 min, max, latency, to_multiplier, cmd_len;
+	int err;
+
+	if (!(hcon->link_mode & HCI_LM_MASTER))
+		return -EINVAL;
+
+	cmd_len = __le16_to_cpu(cmd->len);
+	if (cmd_len != sizeof(struct l2cap_conn_param_update_req))
+		return -EPROTO;
+
+	req = (struct l2cap_conn_param_update_req *) data;
+	min		= __le16_to_cpu(req->min);
+	max		= __le16_to_cpu(req->max);
+	latency		= __le16_to_cpu(req->latency);
+	to_multiplier	= __le16_to_cpu(req->to_multiplier);
+
+	BT_DBG("min 0x%4.4x max 0x%4.4x latency: 0x%4.4x Timeout: 0x%4.4x",
+						min, max, latency, to_multiplier);
+
+	memset(&rsp, 0, sizeof(rsp));
+
+	err = l2cap_check_conn_param(min, max, latency, to_multiplier);
+	if (err)
+		rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_REJECTED);
+	else
+		rsp.result = cpu_to_le16(L2CAP_CONN_PARAM_ACCEPTED);
+
+	l2cap_send_cmd(conn, cmd->ident, L2CAP_CONN_PARAM_UPDATE_RSP,
+							sizeof(rsp), &rsp);
+
+	if (!err)
+		hci_le_conn_update(hcon, min, max, latency, to_multiplier);
+
+	return 0;
+}
+
+static inline int l2cap_bredr_sig_cmd(struct l2cap_conn *conn,
+			struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data)
+{
+	int err = 0;
+
+	switch (cmd->code) {
+	case L2CAP_COMMAND_REJ:
+		l2cap_command_rej(conn, cmd, data);
+		break;
+
+	case L2CAP_CONN_REQ:
+		err = l2cap_connect_req(conn, cmd, data);
+		break;
+
+	case L2CAP_CONN_RSP:
+		err = l2cap_connect_rsp(conn, cmd, data);
+		break;
+
+	case L2CAP_CONF_REQ:
+		err = l2cap_config_req(conn, cmd, cmd_len, data);
+		break;
+
+	case L2CAP_CONF_RSP:
+		err = l2cap_config_rsp(conn, cmd, data);
+		break;
+
+	case L2CAP_DISCONN_REQ:
+		err = l2cap_disconnect_req(conn, cmd, data);
+		break;
+
+	case L2CAP_DISCONN_RSP:
+		err = l2cap_disconnect_rsp(conn, cmd, data);
+		break;
+
+	case L2CAP_ECHO_REQ:
+		l2cap_send_cmd(conn, cmd->ident, L2CAP_ECHO_RSP, cmd_len, data);
+		break;
+
+	case L2CAP_ECHO_RSP:
+		break;
+
+	case L2CAP_INFO_REQ:
+		err = l2cap_information_req(conn, cmd, data);
+		break;
+
+	case L2CAP_INFO_RSP:
+		err = l2cap_information_rsp(conn, cmd, data);
+		break;
+
+	default:
+		BT_ERR("Unknown BR/EDR signaling command 0x%2.2x", cmd->code);
+		err = -EINVAL;
+		break;
+	}
+
+	return err;
+}
+
+static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn,
+					struct l2cap_cmd_hdr *cmd, u8 *data)
+{
+	switch (cmd->code) {
+	case L2CAP_COMMAND_REJ:
+		return 0;
+
+	case L2CAP_CONN_PARAM_UPDATE_REQ:
+		return l2cap_conn_param_update_req(conn, cmd, data);
+
+	case L2CAP_CONN_PARAM_UPDATE_RSP:
+		return 0;
+
+	default:
+		BT_ERR("Unknown LE signaling command 0x%2.2x", cmd->code);
+		return -EINVAL;
+	}
+}
+
+static inline void l2cap_sig_channel(struct l2cap_conn *conn,
+							struct sk_buff *skb)
 {
 	u8 *data = skb->data;
 	int len = skb->len;
 	struct l2cap_cmd_hdr cmd;
-	int err = 0;
+	int err;
 
 	l2cap_raw_recv(conn, skb);
 
@@ -3439,55 +2663,10 @@ static inline void l2cap_sig_channel(struct l2cap_conn *conn, struct sk_buff *sk
 			break;
 		}
 
-		switch (cmd.code) {
-		case L2CAP_COMMAND_REJ:
-			l2cap_command_rej(conn, &cmd, data);
-			break;
-
-		case L2CAP_CONN_REQ:
-			err = l2cap_connect_req(conn, &cmd, data);
-			break;
-
-		case L2CAP_CONN_RSP:
-			err = l2cap_connect_rsp(conn, &cmd, data);
-			break;
-
-		case L2CAP_CONF_REQ:
-			err = l2cap_config_req(conn, &cmd, cmd_len, data);
-			break;
-
-		case L2CAP_CONF_RSP:
-			err = l2cap_config_rsp(conn, &cmd, data);
-			break;
-
-		case L2CAP_DISCONN_REQ:
-			err = l2cap_disconnect_req(conn, &cmd, data);
-			break;
-
-		case L2CAP_DISCONN_RSP:
-			err = l2cap_disconnect_rsp(conn, &cmd, data);
-			break;
-
-		case L2CAP_ECHO_REQ:
-			l2cap_send_cmd(conn, cmd.ident, L2CAP_ECHO_RSP, cmd_len, data);
-			break;
-
-		case L2CAP_ECHO_RSP:
-			break;
-
-		case L2CAP_INFO_REQ:
-			err = l2cap_information_req(conn, &cmd, data);
-			break;
-
-		case L2CAP_INFO_RSP:
-			err = l2cap_information_rsp(conn, &cmd, data);
-			break;
-
-		default:
-			BT_ERR("Unknown signaling command 0x%2.2x", cmd.code);
-			err = -EINVAL;
-			break;
-		}
+		if (conn->hcon->type == LE_LINK)
+			err = l2cap_le_sig_cmd(conn, &cmd, data);
+		else
+			err = l2cap_bredr_sig_cmd(conn, &cmd, cmd_len, data);
 
 		if (err) {
 			struct l2cap_cmd_rej rej;
@@ -4484,6 +3663,7 @@ static void l2cap_recv_frame(struct l2cap_conn *conn, struct sk_buff *skb)
 	BT_DBG("len %d, cid 0x%4.4x", len, cid);
 
 	switch (cid) {
+	case L2CAP_CID_LE_SIGNALING:
 	case L2CAP_CID_SIGNALING:
 		l2cap_sig_channel(conn, skb);
 		break;
@@ -4541,7 +3721,7 @@ static int l2cap_connect_cfm(struct hci_conn *hcon, u8 status)
 
 	BT_DBG("hcon %p bdaddr %s status %d", hcon, batostr(&hcon->dst), status);
 
-	if (hcon->type != ACL_LINK)
+	if (!(hcon->type == ACL_LINK || hcon->type == LE_LINK))
 		return -EINVAL;
 
 	if (!status) {
@@ -4570,7 +3750,7 @@ static int l2cap_disconn_cfm(struct hci_conn *hcon, u8 reason)
 {
 	BT_DBG("hcon %p reason %d", hcon, reason);
 
-	if (hcon->type != ACL_LINK)
+	if (!(hcon->type == ACL_LINK || hcon->type == LE_LINK))
 		return -EINVAL;
 
 	l2cap_conn_del(hcon, bt_err(reason));
@@ -4673,12 +3853,15 @@ static int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 fl
 {
 	struct l2cap_conn *conn = hcon->l2cap_data;
 
-	if (!conn && !(conn = l2cap_conn_add(hcon, 0)))
+	if (!conn)
+		conn = l2cap_conn_add(hcon, 0);
+
+	if (!conn)
 		goto drop;
 
 	BT_DBG("conn %p len %d flags 0x%x", conn, skb->len, flags);
 
-	if (flags & ACL_START) {
+	if (!(flags & ACL_CONT)) {
 		struct l2cap_hdr *hdr;
 		struct sock *sk;
 		u16 cid;
@@ -4784,12 +3967,13 @@ static int l2cap_debugfs_show(struct seq_file *f, void *p)
 	sk_for_each(sk, node, &l2cap_sk_list.head) {
 		struct l2cap_pinfo *pi = l2cap_pi(sk);
 
-		seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d\n",
+		seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n",
 					batostr(&bt_sk(sk)->src),
 					batostr(&bt_sk(sk)->dst),
 					sk->sk_state, __le16_to_cpu(pi->psm),
 					pi->scid, pi->dcid,
-					pi->imtu, pi->omtu, pi->sec_level);
+					pi->imtu, pi->omtu, pi->sec_level,
+					pi->mode);
 	}
 
 	read_unlock_bh(&l2cap_sk_list.lock);
@@ -4811,32 +3995,6 @@ static const struct file_operations l2cap_debugfs_fops = {
 
 static struct dentry *l2cap_debugfs;
 
-static const struct proto_ops l2cap_sock_ops = {
-	.family		= PF_BLUETOOTH,
-	.owner		= THIS_MODULE,
-	.release	= l2cap_sock_release,
-	.bind		= l2cap_sock_bind,
-	.connect	= l2cap_sock_connect,
-	.listen		= l2cap_sock_listen,
-	.accept		= l2cap_sock_accept,
-	.getname	= l2cap_sock_getname,
-	.sendmsg	= l2cap_sock_sendmsg,
-	.recvmsg	= l2cap_sock_recvmsg,
-	.poll		= bt_sock_poll,
-	.ioctl		= bt_sock_ioctl,
-	.mmap		= sock_no_mmap,
-	.socketpair	= sock_no_socketpair,
-	.shutdown	= l2cap_sock_shutdown,
-	.setsockopt	= l2cap_sock_setsockopt,
-	.getsockopt	= l2cap_sock_getsockopt
-};
-
-static const struct net_proto_family l2cap_sock_family_ops = {
-	.family	= PF_BLUETOOTH,
-	.owner	= THIS_MODULE,
-	.create	= l2cap_sock_create,
-};
-
 static struct hci_proto l2cap_hci_proto = {
 	.name		= "L2CAP",
 	.id		= HCI_PROTO_L2CAP,
@@ -4848,23 +4006,17 @@ static struct hci_proto l2cap_hci_proto = {
 	.recv_acldata	= l2cap_recv_acldata
 };
 
-static int __init l2cap_init(void)
+int __init l2cap_init(void)
 {
 	int err;
 
-	err = proto_register(&l2cap_proto, 0);
+	err = l2cap_init_sockets();
 	if (err < 0)
 		return err;
 
 	_busy_wq = create_singlethread_workqueue("l2cap");
 	if (!_busy_wq) {
-		proto_unregister(&l2cap_proto);
-		return -ENOMEM;
-	}
-
-	err = bt_sock_register(BTPROTO_L2CAP, &l2cap_sock_family_ops);
-	if (err < 0) {
-		BT_ERR("L2CAP socket registration failed");
+		err = -ENOMEM;
 		goto error;
 	}
 
@@ -4882,49 +4034,26 @@ static int __init l2cap_init(void)
 			BT_ERR("Failed to create L2CAP debug file");
 	}
 
-	BT_INFO("L2CAP ver %s", VERSION);
-	BT_INFO("L2CAP socket layer initialized");
-
 	return 0;
 
 error:
 	destroy_workqueue(_busy_wq);
-	proto_unregister(&l2cap_proto);
+	l2cap_cleanup_sockets();
 	return err;
 }
 
-static void __exit l2cap_exit(void)
+void l2cap_exit(void)
 {
 	debugfs_remove(l2cap_debugfs);
 
 	flush_workqueue(_busy_wq);
 	destroy_workqueue(_busy_wq);
 
-	if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
-		BT_ERR("L2CAP socket unregistration failed");
-
 	if (hci_unregister_proto(&l2cap_hci_proto) < 0)
 		BT_ERR("L2CAP protocol unregistration failed");
 
-	proto_unregister(&l2cap_proto);
-}
-
-void l2cap_load(void)
-{
-	/* Dummy function to trigger automatic L2CAP module loading by
-	 * other modules that use L2CAP sockets but don't use any other
-	 * symbols from it. */
+	l2cap_cleanup_sockets();
 }
-EXPORT_SYMBOL(l2cap_load);
-
-module_init(l2cap_init);
-module_exit(l2cap_exit);
 
 module_param(disable_ertm, bool, 0644);
 MODULE_PARM_DESC(disable_ertm, "Disable enhanced retransmission mode");
-
-MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
-MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION);
-MODULE_VERSION(VERSION);
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("bt-proto-0");
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
new file mode 100644
index 00000000000..fc85e7ae33c
--- /dev/null
+++ b/net/bluetooth/l2cap_sock.c
@@ -0,0 +1,1156 @@
+/*
+   BlueZ - Bluetooth protocol stack for Linux
+   Copyright (C) 2000-2001 Qualcomm Incorporated
+   Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org>
+   Copyright (C) 2010 Google Inc.
+
+   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation;
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
+   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
+   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
+   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
+   SOFTWARE IS DISCLAIMED.
+*/
+
+/* Bluetooth L2CAP sockets. */
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+#include <net/bluetooth/l2cap.h>
+
+/* ---- L2CAP timers ---- */
+static void l2cap_sock_timeout(unsigned long arg)
+{
+	struct sock *sk = (struct sock *) arg;
+	int reason;
+
+	BT_DBG("sock %p state %d", sk, sk->sk_state);
+
+	bh_lock_sock(sk);
+
+	if (sock_owned_by_user(sk)) {
+		/* sk is owned by user. Try again later */
+		l2cap_sock_set_timer(sk, HZ / 5);
+		bh_unlock_sock(sk);
+		sock_put(sk);
+		return;
+	}
+
+	if (sk->sk_state == BT_CONNECTED || sk->sk_state == BT_CONFIG)
+		reason = ECONNREFUSED;
+	else if (sk->sk_state == BT_CONNECT &&
+				l2cap_pi(sk)->sec_level != BT_SECURITY_SDP)
+		reason = ECONNREFUSED;
+	else
+		reason = ETIMEDOUT;
+
+	__l2cap_sock_close(sk, reason);
+
+	bh_unlock_sock(sk);
+
+	l2cap_sock_kill(sk);
+	sock_put(sk);
+}
+
+void l2cap_sock_set_timer(struct sock *sk, long timeout)
+{
+	BT_DBG("sk %p state %d timeout %ld", sk, sk->sk_state, timeout);
+	sk_reset_timer(sk, &sk->sk_timer, jiffies + timeout);
+}
+
+void l2cap_sock_clear_timer(struct sock *sk)
+{
+	BT_DBG("sock %p state %d", sk, sk->sk_state);
+	sk_stop_timer(sk, &sk->sk_timer);
+}
+
+static struct sock *__l2cap_get_sock_by_addr(__le16 psm, bdaddr_t *src)
+{
+	struct sock *sk;
+	struct hlist_node *node;
+	sk_for_each(sk, node, &l2cap_sk_list.head)
+		if (l2cap_pi(sk)->sport == psm && !bacmp(&bt_sk(sk)->src, src))
+			goto found;
+	sk = NULL;
+found:
+	return sk;
+}
+
+static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
+{
+	struct sock *sk = sock->sk;
+	struct sockaddr_l2 la;
+	int len, err = 0;
+
+	BT_DBG("sk %p", sk);
+
+	if (!addr || addr->sa_family != AF_BLUETOOTH)
+		return -EINVAL;
+
+	memset(&la, 0, sizeof(la));
+	len = min_t(unsigned int, sizeof(la), alen);
+	memcpy(&la, addr, len);
+
+	if (la.l2_cid && la.l2_psm)
+		return -EINVAL;
+
+	lock_sock(sk);
+
+	if (sk->sk_state != BT_OPEN) {
+		err = -EBADFD;
+		goto done;
+	}
+
+	if (la.l2_psm) {
+		__u16 psm = __le16_to_cpu(la.l2_psm);
+
+		/* PSM must be odd and lsb of upper byte must be 0 */
+		if ((psm & 0x0101) != 0x0001) {
+			err = -EINVAL;
+			goto done;
+		}
+
+		/* Restrict usage of well-known PSMs */
+		if (psm < 0x1001 && !capable(CAP_NET_BIND_SERVICE)) {
+			err = -EACCES;
+			goto done;
+		}
+	}
+
+	write_lock_bh(&l2cap_sk_list.lock);
+
+	if (la.l2_psm && __l2cap_get_sock_by_addr(la.l2_psm, &la.l2_bdaddr)) {
+		err = -EADDRINUSE;
+	} else {
+		/* Save source address */
+		bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);
+		l2cap_pi(sk)->psm   = la.l2_psm;
+		l2cap_pi(sk)->sport = la.l2_psm;
+		sk->sk_state = BT_BOUND;
+
+		if (__le16_to_cpu(la.l2_psm) == 0x0001 ||
+					__le16_to_cpu(la.l2_psm) == 0x0003)
+			l2cap_pi(sk)->sec_level = BT_SECURITY_SDP;
+	}
+
+	if (la.l2_cid)
+		l2cap_pi(sk)->scid = la.l2_cid;
+
+	write_unlock_bh(&l2cap_sk_list.lock);
+
+done:
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int alen, int flags)
+{
+	struct sock *sk = sock->sk;
+	struct sockaddr_l2 la;
+	int len, err = 0;
+
+	BT_DBG("sk %p", sk);
+
+	if (!addr || alen < sizeof(addr->sa_family) ||
+	    addr->sa_family != AF_BLUETOOTH)
+		return -EINVAL;
+
+	memset(&la, 0, sizeof(la));
+	len = min_t(unsigned int, sizeof(la), alen);
+	memcpy(&la, addr, len);
+
+	if (la.l2_cid && la.l2_psm)
+		return -EINVAL;
+
+	lock_sock(sk);
+
+	if ((sk->sk_type == SOCK_SEQPACKET || sk->sk_type == SOCK_STREAM)
+			&& !(la.l2_psm || la.l2_cid)) {
+		err = -EINVAL;
+		goto done;
+	}
+
+	switch (l2cap_pi(sk)->mode) {
+	case L2CAP_MODE_BASIC:
+		break;
+	case L2CAP_MODE_ERTM:
+	case L2CAP_MODE_STREAMING:
+		if (!disable_ertm)
+			break;
+		/* fall through */
+	default:
+		err = -ENOTSUPP;
+		goto done;
+	}
+
+	switch (sk->sk_state) {
+	case BT_CONNECT:
+	case BT_CONNECT2:
+	case BT_CONFIG:
+		/* Already connecting */
+		goto wait;
+
+	case BT_CONNECTED:
+		/* Already connected */
+		err = -EISCONN;
+		goto done;
+
+	case BT_OPEN:
+	case BT_BOUND:
+		/* Can connect */
+		break;
+
+	default:
+		err = -EBADFD;
+		goto done;
+	}
+
+	/* PSM must be odd and lsb of upper byte must be 0 */
+	if ((__le16_to_cpu(la.l2_psm) & 0x0101) != 0x0001 &&
+				sk->sk_type != SOCK_RAW && !la.l2_cid) {
+		err = -EINVAL;
+		goto done;
+	}
+
+	/* Set destination address and psm */
+	bacpy(&bt_sk(sk)->dst, &la.l2_bdaddr);
+	l2cap_pi(sk)->psm = la.l2_psm;
+	l2cap_pi(sk)->dcid = la.l2_cid;
+
+	err = l2cap_do_connect(sk);
+	if (err)
+		goto done;
+
+wait:
+	err = bt_sock_wait_state(sk, BT_CONNECTED,
+			sock_sndtimeo(sk, flags & O_NONBLOCK));
+done:
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_listen(struct socket *sock, int backlog)
+{
+	struct sock *sk = sock->sk;
+	int err = 0;
+
+	BT_DBG("sk %p backlog %d", sk, backlog);
+
+	lock_sock(sk);
+
+	if ((sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM)
+			|| sk->sk_state != BT_BOUND) {
+		err = -EBADFD;
+		goto done;
+	}
+
+	switch (l2cap_pi(sk)->mode) {
+	case L2CAP_MODE_BASIC:
+		break;
+	case L2CAP_MODE_ERTM:
+	case L2CAP_MODE_STREAMING:
+		if (!disable_ertm)
+			break;
+		/* fall through */
+	default:
+		err = -ENOTSUPP;
+		goto done;
+	}
+
+	if (!l2cap_pi(sk)->psm && !l2cap_pi(sk)->dcid) {
+		bdaddr_t *src = &bt_sk(sk)->src;
+		u16 psm;
+
+		err = -EINVAL;
+
+		write_lock_bh(&l2cap_sk_list.lock);
+
+		for (psm = 0x1001; psm < 0x1100; psm += 2)
+			if (!__l2cap_get_sock_by_addr(cpu_to_le16(psm), src)) {
+				l2cap_pi(sk)->psm   = cpu_to_le16(psm);
+				l2cap_pi(sk)->sport = cpu_to_le16(psm);
+				err = 0;
+				break;
+			}
+
+		write_unlock_bh(&l2cap_sk_list.lock);
+
+		if (err < 0)
+			goto done;
+	}
+
+	sk->sk_max_ack_backlog = backlog;
+	sk->sk_ack_backlog = 0;
+	sk->sk_state = BT_LISTEN;
+
+done:
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int flags)
+{
+	DECLARE_WAITQUEUE(wait, current);
+	struct sock *sk = sock->sk, *nsk;
+	long timeo;
+	int err = 0;
+
+	lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
+
+	if (sk->sk_state != BT_LISTEN) {
+		err = -EBADFD;
+		goto done;
+	}
+
+	timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+
+	BT_DBG("sk %p timeo %ld", sk, timeo);
+
+	/* Wait for an incoming connection. (wake-one). */
+	add_wait_queue_exclusive(sk_sleep(sk), &wait);
+	while (!(nsk = bt_accept_dequeue(sk, newsock))) {
+		set_current_state(TASK_INTERRUPTIBLE);
+		if (!timeo) {
+			err = -EAGAIN;
+			break;
+		}
+
+		release_sock(sk);
+		timeo = schedule_timeout(timeo);
+		lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
+
+		if (sk->sk_state != BT_LISTEN) {
+			err = -EBADFD;
+			break;
+		}
+
+		if (signal_pending(current)) {
+			err = sock_intr_errno(timeo);
+			break;
+		}
+	}
+	set_current_state(TASK_RUNNING);
+	remove_wait_queue(sk_sleep(sk), &wait);
+
+	if (err)
+		goto done;
+
+	newsock->state = SS_CONNECTED;
+
+	BT_DBG("new socket %p", nsk);
+
+done:
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, int *len, int peer)
+{
+	struct sockaddr_l2 *la = (struct sockaddr_l2 *) addr;
+	struct sock *sk = sock->sk;
+
+	BT_DBG("sock %p, sk %p", sock, sk);
+
+	addr->sa_family = AF_BLUETOOTH;
+	*len = sizeof(struct sockaddr_l2);
+
+	if (peer) {
+		la->l2_psm = l2cap_pi(sk)->psm;
+		bacpy(&la->l2_bdaddr, &bt_sk(sk)->dst);
+		la->l2_cid = cpu_to_le16(l2cap_pi(sk)->dcid);
+	} else {
+		la->l2_psm = l2cap_pi(sk)->sport;
+		bacpy(&la->l2_bdaddr, &bt_sk(sk)->src);
+		la->l2_cid = cpu_to_le16(l2cap_pi(sk)->scid);
+	}
+
+	return 0;
+}
+
+static int l2cap_sock_getsockopt_old(struct socket *sock, int optname, char __user *optval, int __user *optlen)
+{
+	struct sock *sk = sock->sk;
+	struct l2cap_options opts;
+	struct l2cap_conninfo cinfo;
+	int len, err = 0;
+	u32 opt;
+
+	BT_DBG("sk %p", sk);
+
+	if (get_user(len, optlen))
+		return -EFAULT;
+
+	lock_sock(sk);
+
+	switch (optname) {
+	case L2CAP_OPTIONS:
+		memset(&opts, 0, sizeof(opts));
+		opts.imtu     = l2cap_pi(sk)->imtu;
+		opts.omtu     = l2cap_pi(sk)->omtu;
+		opts.flush_to = l2cap_pi(sk)->flush_to;
+		opts.mode     = l2cap_pi(sk)->mode;
+		opts.fcs      = l2cap_pi(sk)->fcs;
+		opts.max_tx   = l2cap_pi(sk)->max_tx;
+		opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win;
+
+		len = min_t(unsigned int, len, sizeof(opts));
+		if (copy_to_user(optval, (char *) &opts, len))
+			err = -EFAULT;
+
+		break;
+
+	case L2CAP_LM:
+		switch (l2cap_pi(sk)->sec_level) {
+		case BT_SECURITY_LOW:
+			opt = L2CAP_LM_AUTH;
+			break;
+		case BT_SECURITY_MEDIUM:
+			opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT;
+			break;
+		case BT_SECURITY_HIGH:
+			opt = L2CAP_LM_AUTH | L2CAP_LM_ENCRYPT |
+							L2CAP_LM_SECURE;
+			break;
+		default:
+			opt = 0;
+			break;
+		}
+
+		if (l2cap_pi(sk)->role_switch)
+			opt |= L2CAP_LM_MASTER;
+
+		if (l2cap_pi(sk)->force_reliable)
+			opt |= L2CAP_LM_RELIABLE;
+
+		if (put_user(opt, (u32 __user *) optval))
+			err = -EFAULT;
+		break;
+
+	case L2CAP_CONNINFO:
+		if (sk->sk_state != BT_CONNECTED &&
+					!(sk->sk_state == BT_CONNECT2 &&
+						bt_sk(sk)->defer_setup)) {
+			err = -ENOTCONN;
+			break;
+		}
+
+		cinfo.hci_handle = l2cap_pi(sk)->conn->hcon->handle;
+		memcpy(cinfo.dev_class, l2cap_pi(sk)->conn->hcon->dev_class, 3);
+
+		len = min_t(unsigned int, len, sizeof(cinfo));
+		if (copy_to_user(optval, (char *) &cinfo, len))
+			err = -EFAULT;
+
+		break;
+
+	default:
+		err = -ENOPROTOOPT;
+		break;
+	}
+
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen)
+{
+	struct sock *sk = sock->sk;
+	struct bt_security sec;
+	int len, err = 0;
+
+	BT_DBG("sk %p", sk);
+
+	if (level == SOL_L2CAP)
+		return l2cap_sock_getsockopt_old(sock, optname, optval, optlen);
+
+	if (level != SOL_BLUETOOTH)
+		return -ENOPROTOOPT;
+
+	if (get_user(len, optlen))
+		return -EFAULT;
+
+	lock_sock(sk);
+
+	switch (optname) {
+	case BT_SECURITY:
+		if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
+				&& sk->sk_type != SOCK_RAW) {
+			err = -EINVAL;
+			break;
+		}
+
+		sec.level = l2cap_pi(sk)->sec_level;
+
+		len = min_t(unsigned int, len, sizeof(sec));
+		if (copy_to_user(optval, (char *) &sec, len))
+			err = -EFAULT;
+
+		break;
+
+	case BT_DEFER_SETUP:
+		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
+			err = -EINVAL;
+			break;
+		}
+
+		if (put_user(bt_sk(sk)->defer_setup, (u32 __user *) optval))
+			err = -EFAULT;
+
+		break;
+
+	case BT_FLUSHABLE:
+		if (put_user(l2cap_pi(sk)->flushable, (u32 __user *) optval))
+			err = -EFAULT;
+
+		break;
+
+	default:
+		err = -ENOPROTOOPT;
+		break;
+	}
+
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __user *optval, unsigned int optlen)
+{
+	struct sock *sk = sock->sk;
+	struct l2cap_options opts;
+	int len, err = 0;
+	u32 opt;
+
+	BT_DBG("sk %p", sk);
+
+	lock_sock(sk);
+
+	switch (optname) {
+	case L2CAP_OPTIONS:
+		if (sk->sk_state == BT_CONNECTED) {
+			err = -EINVAL;
+			break;
+		}
+
+		opts.imtu     = l2cap_pi(sk)->imtu;
+		opts.omtu     = l2cap_pi(sk)->omtu;
+		opts.flush_to = l2cap_pi(sk)->flush_to;
+		opts.mode     = l2cap_pi(sk)->mode;
+		opts.fcs      = l2cap_pi(sk)->fcs;
+		opts.max_tx   = l2cap_pi(sk)->max_tx;
+		opts.txwin_size = (__u16)l2cap_pi(sk)->tx_win;
+
+		len = min_t(unsigned int, sizeof(opts), optlen);
+		if (copy_from_user((char *) &opts, optval, len)) {
+			err = -EFAULT;
+			break;
+		}
+
+		if (opts.txwin_size > L2CAP_DEFAULT_TX_WINDOW) {
+			err = -EINVAL;
+			break;
+		}
+
+		l2cap_pi(sk)->mode = opts.mode;
+		switch (l2cap_pi(sk)->mode) {
+		case L2CAP_MODE_BASIC:
+			l2cap_pi(sk)->conf_state &= ~L2CAP_CONF_STATE2_DEVICE;
+			break;
+		case L2CAP_MODE_ERTM:
+		case L2CAP_MODE_STREAMING:
+			if (!disable_ertm)
+				break;
+			/* fall through */
+		default:
+			err = -EINVAL;
+			break;
+		}
+
+		l2cap_pi(sk)->imtu = opts.imtu;
+		l2cap_pi(sk)->omtu = opts.omtu;
+		l2cap_pi(sk)->fcs  = opts.fcs;
+		l2cap_pi(sk)->max_tx = opts.max_tx;
+		l2cap_pi(sk)->tx_win = (__u8)opts.txwin_size;
+		break;
+
+	case L2CAP_LM:
+		if (get_user(opt, (u32 __user *) optval)) {
+			err = -EFAULT;
+			break;
+		}
+
+		if (opt & L2CAP_LM_AUTH)
+			l2cap_pi(sk)->sec_level = BT_SECURITY_LOW;
+		if (opt & L2CAP_LM_ENCRYPT)
+			l2cap_pi(sk)->sec_level = BT_SECURITY_MEDIUM;
+		if (opt & L2CAP_LM_SECURE)
+			l2cap_pi(sk)->sec_level = BT_SECURITY_HIGH;
+
+		l2cap_pi(sk)->role_switch    = (opt & L2CAP_LM_MASTER);
+		l2cap_pi(sk)->force_reliable = (opt & L2CAP_LM_RELIABLE);
+		break;
+
+	default:
+		err = -ENOPROTOOPT;
+		break;
+	}
+
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
+{
+	struct sock *sk = sock->sk;
+	struct bt_security sec;
+	int len, err = 0;
+	u32 opt;
+
+	BT_DBG("sk %p", sk);
+
+	if (level == SOL_L2CAP)
+		return l2cap_sock_setsockopt_old(sock, optname, optval, optlen);
+
+	if (level != SOL_BLUETOOTH)
+		return -ENOPROTOOPT;
+
+	lock_sock(sk);
+
+	switch (optname) {
+	case BT_SECURITY:
+		if (sk->sk_type != SOCK_SEQPACKET && sk->sk_type != SOCK_STREAM
+				&& sk->sk_type != SOCK_RAW) {
+			err = -EINVAL;
+			break;
+		}
+
+		sec.level = BT_SECURITY_LOW;
+
+		len = min_t(unsigned int, sizeof(sec), optlen);
+		if (copy_from_user((char *) &sec, optval, len)) {
+			err = -EFAULT;
+			break;
+		}
+
+		if (sec.level < BT_SECURITY_LOW ||
+					sec.level > BT_SECURITY_HIGH) {
+			err = -EINVAL;
+			break;
+		}
+
+		l2cap_pi(sk)->sec_level = sec.level;
+		break;
+
+	case BT_DEFER_SETUP:
+		if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) {
+			err = -EINVAL;
+			break;
+		}
+
+		if (get_user(opt, (u32 __user *) optval)) {
+			err = -EFAULT;
+			break;
+		}
+
+		bt_sk(sk)->defer_setup = opt;
+		break;
+
+	case BT_FLUSHABLE:
+		if (get_user(opt, (u32 __user *) optval)) {
+			err = -EFAULT;
+			break;
+		}
+
+		if (opt > BT_FLUSHABLE_ON) {
+			err = -EINVAL;
+			break;
+		}
+
+		if (opt == BT_FLUSHABLE_OFF) {
+			struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+			/* proceed futher only when we have l2cap_conn and
+			   No Flush support in the LM */
+			if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) {
+				err = -EINVAL;
+				break;
+			}
+		}
+
+		l2cap_pi(sk)->flushable = opt;
+		break;
+
+	default:
+		err = -ENOPROTOOPT;
+		break;
+	}
+
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len)
+{
+	struct sock *sk = sock->sk;
+	struct l2cap_pinfo *pi = l2cap_pi(sk);
+	struct sk_buff *skb;
+	u16 control;
+	int err;
+
+	BT_DBG("sock %p, sk %p", sock, sk);
+
+	err = sock_error(sk);
+	if (err)
+		return err;
+
+	if (msg->msg_flags & MSG_OOB)
+		return -EOPNOTSUPP;
+
+	lock_sock(sk);
+
+	if (sk->sk_state != BT_CONNECTED) {
+		err = -ENOTCONN;
+		goto done;
+	}
+
+	/* Connectionless channel */
+	if (sk->sk_type == SOCK_DGRAM) {
+		skb = l2cap_create_connless_pdu(sk, msg, len);
+		if (IS_ERR(skb)) {
+			err = PTR_ERR(skb);
+		} else {
+			l2cap_do_send(sk, skb);
+			err = len;
+		}
+		goto done;
+	}
+
+	switch (pi->mode) {
+	case L2CAP_MODE_BASIC:
+		/* Check outgoing MTU */
+		if (len > pi->omtu) {
+			err = -EMSGSIZE;
+			goto done;
+		}
+
+		/* Create a basic PDU */
+		skb = l2cap_create_basic_pdu(sk, msg, len);
+		if (IS_ERR(skb)) {
+			err = PTR_ERR(skb);
+			goto done;
+		}
+
+		l2cap_do_send(sk, skb);
+		err = len;
+		break;
+
+	case L2CAP_MODE_ERTM:
+	case L2CAP_MODE_STREAMING:
+		/* Entire SDU fits into one PDU */
+		if (len <= pi->remote_mps) {
+			control = L2CAP_SDU_UNSEGMENTED;
+			skb = l2cap_create_iframe_pdu(sk, msg, len, control, 0);
+			if (IS_ERR(skb)) {
+				err = PTR_ERR(skb);
+				goto done;
+			}
+			__skb_queue_tail(TX_QUEUE(sk), skb);
+
+			if (sk->sk_send_head == NULL)
+				sk->sk_send_head = skb;
+
+		} else {
+		/* Segment SDU into multiples PDUs */
+			err = l2cap_sar_segment_sdu(sk, msg, len);
+			if (err < 0)
+				goto done;
+		}
+
+		if (pi->mode == L2CAP_MODE_STREAMING) {
+			l2cap_streaming_send(sk);
+		} else {
+			if ((pi->conn_state & L2CAP_CONN_REMOTE_BUSY) &&
+					(pi->conn_state & L2CAP_CONN_WAIT_F)) {
+				err = len;
+				break;
+			}
+			err = l2cap_ertm_send(sk);
+		}
+
+		if (err >= 0)
+			err = len;
+		break;
+
+	default:
+		BT_DBG("bad state %1.1x", pi->mode);
+		err = -EBADFD;
+	}
+
+done:
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags)
+{
+	struct sock *sk = sock->sk;
+
+	lock_sock(sk);
+
+	if (sk->sk_state == BT_CONNECT2 && bt_sk(sk)->defer_setup) {
+		struct l2cap_conn_rsp rsp;
+		struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+		u8 buf[128];
+
+		sk->sk_state = BT_CONFIG;
+
+		rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
+		rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
+		rsp.result = cpu_to_le16(L2CAP_CR_SUCCESS);
+		rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
+		l2cap_send_cmd(l2cap_pi(sk)->conn, l2cap_pi(sk)->ident,
+					L2CAP_CONN_RSP, sizeof(rsp), &rsp);
+
+		if (l2cap_pi(sk)->conf_state & L2CAP_CONF_REQ_SENT) {
+			release_sock(sk);
+			return 0;
+		}
+
+		l2cap_pi(sk)->conf_state |= L2CAP_CONF_REQ_SENT;
+		l2cap_send_cmd(conn, l2cap_get_ident(conn), L2CAP_CONF_REQ,
+				l2cap_build_conf_req(sk, buf), buf);
+		l2cap_pi(sk)->num_conf_req++;
+
+		release_sock(sk);
+		return 0;
+	}
+
+	release_sock(sk);
+
+	if (sock->type == SOCK_STREAM)
+		return bt_sock_stream_recvmsg(iocb, sock, msg, len, flags);
+
+	return bt_sock_recvmsg(iocb, sock, msg, len, flags);
+}
+
+/* Kill socket (only if zapped and orphan)
+ * Must be called on unlocked socket.
+ */
+void l2cap_sock_kill(struct sock *sk)
+{
+	if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
+		return;
+
+	BT_DBG("sk %p state %d", sk, sk->sk_state);
+
+	/* Kill poor orphan */
+	bt_sock_unlink(&l2cap_sk_list, sk);
+	sock_set_flag(sk, SOCK_DEAD);
+	sock_put(sk);
+}
+
+/* Must be called on unlocked socket. */
+static void l2cap_sock_close(struct sock *sk)
+{
+	l2cap_sock_clear_timer(sk);
+	lock_sock(sk);
+	__l2cap_sock_close(sk, ECONNRESET);
+	release_sock(sk);
+	l2cap_sock_kill(sk);
+}
+
+static void l2cap_sock_cleanup_listen(struct sock *parent)
+{
+	struct sock *sk;
+
+	BT_DBG("parent %p", parent);
+
+	/* Close not yet accepted channels */
+	while ((sk = bt_accept_dequeue(parent, NULL)))
+		l2cap_sock_close(sk);
+
+	parent->sk_state = BT_CLOSED;
+	sock_set_flag(parent, SOCK_ZAPPED);
+}
+
+void __l2cap_sock_close(struct sock *sk, int reason)
+{
+	struct l2cap_conn *conn = l2cap_pi(sk)->conn;
+
+	BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
+
+	switch (sk->sk_state) {
+	case BT_LISTEN:
+		l2cap_sock_cleanup_listen(sk);
+		break;
+
+	case BT_CONNECTED:
+	case BT_CONFIG:
+		if ((sk->sk_type == SOCK_SEQPACKET ||
+					sk->sk_type == SOCK_STREAM) &&
+					conn->hcon->type == ACL_LINK) {
+			l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
+			l2cap_send_disconn_req(conn, sk, reason);
+		} else
+			l2cap_chan_del(sk, reason);
+		break;
+
+	case BT_CONNECT2:
+		if ((sk->sk_type == SOCK_SEQPACKET ||
+					sk->sk_type == SOCK_STREAM) &&
+					conn->hcon->type == ACL_LINK) {
+			struct l2cap_conn_rsp rsp;
+			__u16 result;
+
+			if (bt_sk(sk)->defer_setup)
+				result = L2CAP_CR_SEC_BLOCK;
+			else
+				result = L2CAP_CR_BAD_PSM;
+
+			rsp.scid   = cpu_to_le16(l2cap_pi(sk)->dcid);
+			rsp.dcid   = cpu_to_le16(l2cap_pi(sk)->scid);
+			rsp.result = cpu_to_le16(result);
+			rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
+			l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
+					L2CAP_CONN_RSP, sizeof(rsp), &rsp);
+		} else
+			l2cap_chan_del(sk, reason);
+		break;
+
+	case BT_CONNECT:
+	case BT_DISCONN:
+		l2cap_chan_del(sk, reason);
+		break;
+
+	default:
+		sock_set_flag(sk, SOCK_ZAPPED);
+		break;
+	}
+}
+
+static int l2cap_sock_shutdown(struct socket *sock, int how)
+{
+	struct sock *sk = sock->sk;
+	int err = 0;
+
+	BT_DBG("sock %p, sk %p", sock, sk);
+
+	if (!sk)
+		return 0;
+
+	lock_sock(sk);
+	if (!sk->sk_shutdown) {
+		if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM)
+			err = __l2cap_wait_ack(sk);
+
+		sk->sk_shutdown = SHUTDOWN_MASK;
+		l2cap_sock_clear_timer(sk);
+		__l2cap_sock_close(sk, 0);
+
+		if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
+			err = bt_sock_wait_state(sk, BT_CLOSED,
+							sk->sk_lingertime);
+	}
+
+	if (!err && sk->sk_err)
+		err = -sk->sk_err;
+
+	release_sock(sk);
+	return err;
+}
+
+static int l2cap_sock_release(struct socket *sock)
+{
+	struct sock *sk = sock->sk;
+	int err;
+
+	BT_DBG("sock %p, sk %p", sock, sk);
+
+	if (!sk)
+		return 0;
+
+	err = l2cap_sock_shutdown(sock, 2);
+
+	sock_orphan(sk);
+	l2cap_sock_kill(sk);
+	return err;
+}
+
+static void l2cap_sock_destruct(struct sock *sk)
+{
+	BT_DBG("sk %p", sk);
+
+	skb_queue_purge(&sk->sk_receive_queue);
+	skb_queue_purge(&sk->sk_write_queue);
+}
+
+void l2cap_sock_init(struct sock *sk, struct sock *parent)
+{
+	struct l2cap_pinfo *pi = l2cap_pi(sk);
+
+	BT_DBG("sk %p", sk);
+
+	if (parent) {
+		sk->sk_type = parent->sk_type;
+		bt_sk(sk)->defer_setup = bt_sk(parent)->defer_setup;
+
+		pi->imtu = l2cap_pi(parent)->imtu;
+		pi->omtu = l2cap_pi(parent)->omtu;
+		pi->conf_state = l2cap_pi(parent)->conf_state;
+		pi->mode = l2cap_pi(parent)->mode;
+		pi->fcs  = l2cap_pi(parent)->fcs;
+		pi->max_tx = l2cap_pi(parent)->max_tx;
+		pi->tx_win = l2cap_pi(parent)->tx_win;
+		pi->sec_level = l2cap_pi(parent)->sec_level;
+		pi->role_switch = l2cap_pi(parent)->role_switch;
+		pi->force_reliable = l2cap_pi(parent)->force_reliable;
+		pi->flushable = l2cap_pi(parent)->flushable;
+	} else {
+		pi->imtu = L2CAP_DEFAULT_MTU;
+		pi->omtu = 0;
+		if (!disable_ertm && sk->sk_type == SOCK_STREAM) {
+			pi->mode = L2CAP_MODE_ERTM;
+			pi->conf_state |= L2CAP_CONF_STATE2_DEVICE;
+		} else {
+			pi->mode = L2CAP_MODE_BASIC;
+		}
+		pi->max_tx = L2CAP_DEFAULT_MAX_TX;
+		pi->fcs  = L2CAP_FCS_CRC16;
+		pi->tx_win = L2CAP_DEFAULT_TX_WINDOW;
+		pi->sec_level = BT_SECURITY_LOW;
+		pi->role_switch = 0;
+		pi->force_reliable = 0;
+		pi->flushable = BT_FLUSHABLE_OFF;
+	}
+
+	/* Default config options */
+	pi->conf_len = 0;
+	pi->flush_to = L2CAP_DEFAULT_FLUSH_TO;
+	skb_queue_head_init(TX_QUEUE(sk));
+	skb_queue_head_init(SREJ_QUEUE(sk));
+	skb_queue_head_init(BUSY_QUEUE(sk));
+	INIT_LIST_HEAD(SREJ_LIST(sk));
+}
+
+static struct proto l2cap_proto = {
+	.name		= "L2CAP",
+	.owner		= THIS_MODULE,
+	.obj_size	= sizeof(struct l2cap_pinfo)
+};
+
+struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
+{
+	struct sock *sk;
+
+	sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto);
+	if (!sk)
+		return NULL;
+
+	sock_init_data(sock, sk);
+	INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
+
+	sk->sk_destruct = l2cap_sock_destruct;
+	sk->sk_sndtimeo = msecs_to_jiffies(L2CAP_CONN_TIMEOUT);
+
+	sock_reset_flag(sk, SOCK_ZAPPED);
+
+	sk->sk_protocol = proto;
+	sk->sk_state = BT_OPEN;
+
+	setup_timer(&sk->sk_timer, l2cap_sock_timeout, (unsigned long) sk);
+
+	bt_sock_link(&l2cap_sk_list, sk);
+	return sk;
+}
+
+static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
+			     int kern)
+{
+	struct sock *sk;
+
+	BT_DBG("sock %p", sock);
+
+	sock->state = SS_UNCONNECTED;
+
+	if (sock->type != SOCK_SEQPACKET && sock->type != SOCK_STREAM &&
+			sock->type != SOCK_DGRAM && sock->type != SOCK_RAW)
+		return -ESOCKTNOSUPPORT;
+
+	if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW))
+		return -EPERM;
+
+	sock->ops = &l2cap_sock_ops;
+
+	sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC);
+	if (!sk)
+		return -ENOMEM;
+
+	l2cap_sock_init(sk, NULL);
+	return 0;
+}
+
+const struct proto_ops l2cap_sock_ops = {
+	.family		= PF_BLUETOOTH,
+	.owner		= THIS_MODULE,
+	.release	= l2cap_sock_release,
+	.bind		= l2cap_sock_bind,
+	.connect	= l2cap_sock_connect,
+	.listen		= l2cap_sock_listen,
+	.accept		= l2cap_sock_accept,
+	.getname	= l2cap_sock_getname,
+	.sendmsg	= l2cap_sock_sendmsg,
+	.recvmsg	= l2cap_sock_recvmsg,
+	.poll		= bt_sock_poll,
+	.ioctl		= bt_sock_ioctl,
+	.mmap		= sock_no_mmap,
+	.socketpair	= sock_no_socketpair,
+	.shutdown	= l2cap_sock_shutdown,
+	.setsockopt	= l2cap_sock_setsockopt,
+	.getsockopt	= l2cap_sock_getsockopt
+};
+
+static const struct net_proto_family l2cap_sock_family_ops = {
+	.family	= PF_BLUETOOTH,
+	.owner	= THIS_MODULE,
+	.create	= l2cap_sock_create,
+};
+
+int __init l2cap_init_sockets(void)
+{
+	int err;
+
+	err = proto_register(&l2cap_proto, 0);
+	if (err < 0)
+		return err;
+
+	err = bt_sock_register(BTPROTO_L2CAP, &l2cap_sock_family_ops);
+	if (err < 0)
+		goto error;
+
+	BT_INFO("L2CAP socket layer initialized");
+
+	return 0;
+
+error:
+	BT_ERR("L2CAP socket registration failed");
+	proto_unregister(&l2cap_proto);
+	return err;
+}
+
+void l2cap_cleanup_sockets(void)
+{
+	if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
+		BT_ERR("L2CAP socket unregistration failed");
+
+	proto_unregister(&l2cap_proto);
+}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index f827fd90838..0054c74e27b 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -22,7 +22,7 @@
 
 /* Bluetooth HCI Management interface */
 
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
 #include <asm/unaligned.h>
 
 #include <net/bluetooth/bluetooth.h>
@@ -32,13 +32,24 @@
 #define MGMT_VERSION	0
 #define MGMT_REVISION	1
 
-static int cmd_status(struct sock *sk, u16 cmd, u8 status)
+struct pending_cmd {
+	struct list_head list;
+	__u16 opcode;
+	int index;
+	void *cmd;
+	struct sock *sk;
+	void *user_data;
+};
+
+LIST_HEAD(cmd_list);
+
+static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
 {
 	struct sk_buff *skb;
 	struct mgmt_hdr *hdr;
 	struct mgmt_ev_cmd_status *ev;
 
-	BT_DBG("sock %p", sk);
+	BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
 
 	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC);
 	if (!skb)
@@ -47,6 +58,7 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status)
 	hdr = (void *) skb_put(skb, sizeof(*hdr));
 
 	hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
+	hdr->index = cpu_to_le16(index);
 	hdr->len = cpu_to_le16(sizeof(*ev));
 
 	ev = (void *) skb_put(skb, sizeof(*ev));
@@ -59,29 +71,30 @@ static int cmd_status(struct sock *sk, u16 cmd, u8 status)
 	return 0;
 }
 
-static int read_version(struct sock *sk)
+static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp,
+								size_t rp_len)
 {
 	struct sk_buff *skb;
 	struct mgmt_hdr *hdr;
 	struct mgmt_ev_cmd_complete *ev;
-	struct mgmt_rp_read_version *rp;
 
 	BT_DBG("sock %p", sk);
 
-	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC);
+	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC);
 	if (!skb)
 		return -ENOMEM;
 
 	hdr = (void *) skb_put(skb, sizeof(*hdr));
+
 	hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
-	hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp));
+	hdr->index = cpu_to_le16(index);
+	hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
 
-	ev = (void *) skb_put(skb, sizeof(*ev));
-	put_unaligned_le16(MGMT_OP_READ_VERSION, &ev->opcode);
+	ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
+	put_unaligned_le16(cmd, &ev->opcode);
 
-	rp = (void *) skb_put(skb, sizeof(*rp));
-	rp->version = MGMT_VERSION;
-	put_unaligned_le16(MGMT_REVISION, &rp->revision);
+	if (rp)
+		memcpy(ev->data, rp, rp_len);
 
 	if (sock_queue_rcv_skb(sk, skb) < 0)
 		kfree_skb(skb);
@@ -89,16 +102,26 @@ static int read_version(struct sock *sk)
 	return 0;
 }
 
+static int read_version(struct sock *sk)
+{
+	struct mgmt_rp_read_version rp;
+
+	BT_DBG("sock %p", sk);
+
+	rp.version = MGMT_VERSION;
+	put_unaligned_le16(MGMT_REVISION, &rp.revision);
+
+	return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp,
+								sizeof(rp));
+}
+
 static int read_index_list(struct sock *sk)
 {
-	struct sk_buff *skb;
-	struct mgmt_hdr *hdr;
-	struct mgmt_ev_cmd_complete *ev;
 	struct mgmt_rp_read_index_list *rp;
 	struct list_head *p;
-	size_t body_len;
+	size_t rp_len;
 	u16 count;
-	int i;
+	int i, err;
 
 	BT_DBG("sock %p", sk);
 
@@ -109,112 +132,1131 @@ static int read_index_list(struct sock *sk)
 		count++;
 	}
 
-	body_len = sizeof(*ev) + sizeof(*rp) + (2 * count);
-	skb = alloc_skb(sizeof(*hdr) + body_len, GFP_ATOMIC);
-	if (!skb)
+	rp_len = sizeof(*rp) + (2 * count);
+	rp = kmalloc(rp_len, GFP_ATOMIC);
+	if (!rp) {
+		read_unlock(&hci_dev_list_lock);
 		return -ENOMEM;
+	}
 
-	hdr = (void *) skb_put(skb, sizeof(*hdr));
-	hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
-	hdr->len = cpu_to_le16(body_len);
-
-	ev = (void *) skb_put(skb, sizeof(*ev));
-	put_unaligned_le16(MGMT_OP_READ_INDEX_LIST, &ev->opcode);
-
-	rp = (void *) skb_put(skb, sizeof(*rp) + (2 * count));
 	put_unaligned_le16(count, &rp->num_controllers);
 
 	i = 0;
 	list_for_each(p, &hci_dev_list) {
 		struct hci_dev *d = list_entry(p, struct hci_dev, list);
+
+		hci_del_off_timer(d);
+
+		set_bit(HCI_MGMT, &d->flags);
+
+		if (test_bit(HCI_SETUP, &d->flags))
+			continue;
+
 		put_unaligned_le16(d->id, &rp->index[i++]);
 		BT_DBG("Added hci%u", d->id);
 	}
 
 	read_unlock(&hci_dev_list_lock);
 
-	if (sock_queue_rcv_skb(sk, skb) < 0)
-		kfree_skb(skb);
+	err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp,
+									rp_len);
 
-	return 0;
+	kfree(rp);
+
+	return err;
 }
 
-static int read_controller_info(struct sock *sk, unsigned char *data, u16 len)
+static int read_controller_info(struct sock *sk, u16 index)
 {
-	struct sk_buff *skb;
-	struct mgmt_hdr *hdr;
-	struct mgmt_ev_cmd_complete *ev;
-	struct mgmt_rp_read_info *rp;
-	struct mgmt_cp_read_info *cp;
+	struct mgmt_rp_read_info rp;
 	struct hci_dev *hdev;
-	u16 dev_id;
 
-	BT_DBG("sock %p", sk);
+	BT_DBG("sock %p hci%u", sk, index);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV);
+
+	hci_del_off_timer(hdev);
+
+	hci_dev_lock_bh(hdev);
+
+	set_bit(HCI_MGMT, &hdev->flags);
+
+	rp.type = hdev->dev_type;
+
+	rp.powered = test_bit(HCI_UP, &hdev->flags);
+	rp.connectable = test_bit(HCI_PSCAN, &hdev->flags);
+	rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags);
+	rp.pairable = test_bit(HCI_PSCAN, &hdev->flags);
+
+	if (test_bit(HCI_AUTH, &hdev->flags))
+		rp.sec_mode = 3;
+	else if (hdev->ssp_mode > 0)
+		rp.sec_mode = 4;
+	else
+		rp.sec_mode = 2;
+
+	bacpy(&rp.bdaddr, &hdev->bdaddr);
+	memcpy(rp.features, hdev->features, 8);
+	memcpy(rp.dev_class, hdev->dev_class, 3);
+	put_unaligned_le16(hdev->manufacturer, &rp.manufacturer);
+	rp.hci_ver = hdev->hci_ver;
+	put_unaligned_le16(hdev->hci_rev, &rp.hci_rev);
+
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp));
+}
+
+static void mgmt_pending_free(struct pending_cmd *cmd)
+{
+	sock_put(cmd->sk);
+	kfree(cmd->cmd);
+	kfree(cmd);
+}
+
+static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
+						u16 index, void *data, u16 len)
+{
+	struct pending_cmd *cmd;
+
+	cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+	if (!cmd)
+		return NULL;
+
+	cmd->opcode = opcode;
+	cmd->index = index;
+
+	cmd->cmd = kmalloc(len, GFP_ATOMIC);
+	if (!cmd->cmd) {
+		kfree(cmd);
+		return NULL;
+	}
+
+	memcpy(cmd->cmd, data, len);
+
+	cmd->sk = sk;
+	sock_hold(sk);
+
+	list_add(&cmd->list, &cmd_list);
+
+	return cmd;
+}
+
+static void mgmt_pending_foreach(u16 opcode, int index,
+				void (*cb)(struct pending_cmd *cmd, void *data),
+				void *data)
+{
+	struct list_head *p, *n;
+
+	list_for_each_safe(p, n, &cmd_list) {
+		struct pending_cmd *cmd;
+
+		cmd = list_entry(p, struct pending_cmd, list);
+
+		if (cmd->opcode != opcode)
+			continue;
+
+		if (index >= 0 && cmd->index != index)
+			continue;
+
+		cb(cmd, data);
+	}
+}
+
+static struct pending_cmd *mgmt_pending_find(u16 opcode, int index)
+{
+	struct list_head *p;
+
+	list_for_each(p, &cmd_list) {
+		struct pending_cmd *cmd;
+
+		cmd = list_entry(p, struct pending_cmd, list);
+
+		if (cmd->opcode != opcode)
+			continue;
+
+		if (index >= 0 && cmd->index != index)
+			continue;
+
+		return cmd;
+	}
+
+	return NULL;
+}
+
+static void mgmt_pending_remove(struct pending_cmd *cmd)
+{
+	list_del(&cmd->list);
+	mgmt_pending_free(cmd);
+}
+
+static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len)
+{
+	struct mgmt_mode *cp;
+	struct hci_dev *hdev;
+	struct pending_cmd *cmd;
+	int err, up;
+
+	cp = (void *) data;
+
+	BT_DBG("request for hci%u", index);
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	up = test_bit(HCI_UP, &hdev->flags);
+	if ((cp->val && up) || (!cp->val && !up)) {
+		err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY);
+		goto failed;
+	}
+
+	if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) {
+		err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	if (cp->val)
+		queue_work(hdev->workqueue, &hdev->power_on);
+	else
+		queue_work(hdev->workqueue, &hdev->power_off);
+
+	err = 0;
+
+failed:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+	return err;
+}
+
+static int set_discoverable(struct sock *sk, u16 index, unsigned char *data,
+									u16 len)
+{
+	struct mgmt_mode *cp;
+	struct hci_dev *hdev;
+	struct pending_cmd *cmd;
+	u8 scan;
+	int err;
+
+	cp = (void *) data;
+
+	BT_DBG("request for hci%u", index);
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	if (!test_bit(HCI_UP, &hdev->flags)) {
+		err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN);
+		goto failed;
+	}
+
+	if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) ||
+			mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) {
+		err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY);
+		goto failed;
+	}
+
+	if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) &&
+					test_bit(HCI_PSCAN, &hdev->flags)) {
+		err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY);
+		goto failed;
+	}
 
-	if (len != 2)
-		return cmd_status(sk, MGMT_OP_READ_INFO, EINVAL);
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	scan = SCAN_PAGE;
+
+	if (cp->val)
+		scan |= SCAN_INQUIRY;
+
+	err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int set_connectable(struct sock *sk, u16 index, unsigned char *data,
+									u16 len)
+{
+	struct mgmt_mode *cp;
+	struct hci_dev *hdev;
+	struct pending_cmd *cmd;
+	u8 scan;
+	int err;
+
+	cp = (void *) data;
+
+	BT_DBG("request for hci%u", index);
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	if (!test_bit(HCI_UP, &hdev->flags)) {
+		err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN);
+		goto failed;
+	}
+
+	if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) ||
+			mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) {
+		err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY);
+		goto failed;
+	}
+
+	if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
+		err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	if (cp->val)
+		scan = SCAN_PAGE;
+	else
+		scan = 0;
+
+	err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int mgmt_event(u16 event, u16 index, void *data, u16 data_len,
+							struct sock *skip_sk)
+{
+	struct sk_buff *skb;
+	struct mgmt_hdr *hdr;
 
-	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC);
+	skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
 	if (!skb)
 		return -ENOMEM;
 
+	bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
+
 	hdr = (void *) skb_put(skb, sizeof(*hdr));
-	hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
-	hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp));
+	hdr->opcode = cpu_to_le16(event);
+	hdr->index = cpu_to_le16(index);
+	hdr->len = cpu_to_le16(data_len);
 
-	ev = (void *) skb_put(skb, sizeof(*ev));
-	put_unaligned_le16(MGMT_OP_READ_INFO, &ev->opcode);
+	if (data)
+		memcpy(skb_put(skb, data_len), data, data_len);
+
+	hci_send_to_sock(NULL, skb, skip_sk);
+	kfree_skb(skb);
 
-	rp = (void *) skb_put(skb, sizeof(*rp));
+	return 0;
+}
+
+static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val)
+{
+	struct mgmt_mode rp;
+
+	rp.val = val;
+
+	return cmd_complete(sk, index, opcode, &rp, sizeof(rp));
+}
+
+static int set_pairable(struct sock *sk, u16 index, unsigned char *data,
+									u16 len)
+{
+	struct mgmt_mode *cp, ev;
+	struct hci_dev *hdev;
+	int err;
 
 	cp = (void *) data;
-	dev_id = get_unaligned_le16(&cp->index);
 
-	BT_DBG("request for hci%u", dev_id);
+	BT_DBG("request for hci%u", index);
 
-	hdev = hci_dev_get(dev_id);
-	if (!hdev) {
-		kfree_skb(skb);
-		return cmd_status(sk, MGMT_OP_READ_INFO, ENODEV);
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	if (cp->val)
+		set_bit(HCI_PAIRABLE, &hdev->flags);
+	else
+		clear_bit(HCI_PAIRABLE, &hdev->flags);
+
+	err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val);
+	if (err < 0)
+		goto failed;
+
+	ev.val = cp->val;
+
+	err = mgmt_event(MGMT_EV_PAIRABLE, index, &ev, sizeof(ev), sk);
+
+failed:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static u8 get_service_classes(struct hci_dev *hdev)
+{
+	struct list_head *p;
+	u8 val = 0;
+
+	list_for_each(p, &hdev->uuids) {
+		struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list);
+
+		val |= uuid->svc_hint;
 	}
 
+	return val;
+}
+
+static int update_class(struct hci_dev *hdev)
+{
+	u8 cod[3];
+
+	BT_DBG("%s", hdev->name);
+
+	if (test_bit(HCI_SERVICE_CACHE, &hdev->flags))
+		return 0;
+
+	cod[0] = hdev->minor_class;
+	cod[1] = hdev->major_class;
+	cod[2] = get_service_classes(hdev);
+
+	if (memcmp(cod, hdev->dev_class, 3) == 0)
+		return 0;
+
+	return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
+}
+
+static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
+{
+	struct mgmt_cp_add_uuid *cp;
+	struct hci_dev *hdev;
+	struct bt_uuid *uuid;
+	int err;
+
+	cp = (void *) data;
+
+	BT_DBG("request for hci%u", index);
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV);
+
 	hci_dev_lock_bh(hdev);
 
-	put_unaligned_le16(hdev->id, &rp->index);
-	rp->type = hdev->dev_type;
+	uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
+	if (!uuid) {
+		err = -ENOMEM;
+		goto failed;
+	}
 
-	rp->powered = test_bit(HCI_UP, &hdev->flags);
-	rp->discoverable = test_bit(HCI_ISCAN, &hdev->flags);
-	rp->pairable = test_bit(HCI_PSCAN, &hdev->flags);
+	memcpy(uuid->uuid, cp->uuid, 16);
+	uuid->svc_hint = cp->svc_hint;
 
-	if (test_bit(HCI_AUTH, &hdev->flags))
-		rp->sec_mode = 3;
-	else if (hdev->ssp_mode > 0)
-		rp->sec_mode = 4;
-	else
-		rp->sec_mode = 2;
+	list_add(&uuid->list, &hdev->uuids);
 
-	bacpy(&rp->bdaddr, &hdev->bdaddr);
-	memcpy(rp->features, hdev->features, 8);
-	memcpy(rp->dev_class, hdev->dev_class, 3);
-	put_unaligned_le16(hdev->manufacturer, &rp->manufacturer);
-	rp->hci_ver = hdev->hci_ver;
-	put_unaligned_le16(hdev->hci_rev, &rp->hci_rev);
+	err = update_class(hdev);
+	if (err < 0)
+		goto failed;
 
+	err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0);
+
+failed:
 	hci_dev_unlock_bh(hdev);
 	hci_dev_put(hdev);
 
-	if (sock_queue_rcv_skb(sk, skb) < 0)
-		kfree_skb(skb);
+	return err;
+}
+
+static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len)
+{
+	struct list_head *p, *n;
+	struct mgmt_cp_remove_uuid *cp;
+	struct hci_dev *hdev;
+	u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+	int err, found;
+
+	cp = (void *) data;
+
+	BT_DBG("request for hci%u", index);
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
+		err = hci_uuids_clear(hdev);
+		goto unlock;
+	}
+
+	found = 0;
+
+	list_for_each_safe(p, n, &hdev->uuids) {
+		struct bt_uuid *match = list_entry(p, struct bt_uuid, list);
+
+		if (memcmp(match->uuid, cp->uuid, 16) != 0)
+			continue;
+
+		list_del(&match->list);
+		found++;
+	}
+
+	if (found == 0) {
+		err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT);
+		goto unlock;
+	}
+
+	err = update_class(hdev);
+	if (err < 0)
+		goto unlock;
+
+	err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0);
+
+unlock:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int set_dev_class(struct sock *sk, u16 index, unsigned char *data,
+									u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_set_dev_class *cp;
+	int err;
+
+	cp = (void *) data;
+
+	BT_DBG("request for hci%u", index);
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	hdev->major_class = cp->major;
+	hdev->minor_class = cp->minor;
+
+	err = update_class(hdev);
+
+	if (err == 0)
+		err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0);
+
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int set_service_cache(struct sock *sk, u16 index,  unsigned char *data,
+									u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_set_service_cache *cp;
+	int err;
+
+	cp = (void *) data;
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	BT_DBG("hci%u enable %d", index, cp->enable);
+
+	if (cp->enable) {
+		set_bit(HCI_SERVICE_CACHE, &hdev->flags);
+		err = 0;
+	} else {
+		clear_bit(HCI_SERVICE_CACHE, &hdev->flags);
+		err = update_class(hdev);
+	}
+
+	if (err == 0)
+		err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL,
+									0);
+
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int load_keys(struct sock *sk, u16 index, unsigned char *data, u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_load_keys *cp;
+	u16 key_count, expected_len;
+	int i;
+
+	cp = (void *) data;
+
+	if (len < sizeof(*cp))
+		return -EINVAL;
+
+	key_count = get_unaligned_le16(&cp->key_count);
+
+	expected_len = sizeof(*cp) + key_count * sizeof(struct mgmt_key_info);
+	if (expected_len != len) {
+		BT_ERR("load_keys: expected %u bytes, got %u bytes",
+							len, expected_len);
+		return -EINVAL;
+	}
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_LOAD_KEYS, ENODEV);
+
+	BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
+								key_count);
+
+	hci_dev_lock_bh(hdev);
+
+	hci_link_keys_clear(hdev);
+
+	set_bit(HCI_LINK_KEYS, &hdev->flags);
+
+	if (cp->debug_keys)
+		set_bit(HCI_DEBUG_KEYS, &hdev->flags);
+	else
+		clear_bit(HCI_DEBUG_KEYS, &hdev->flags);
+
+	for (i = 0; i < key_count; i++) {
+		struct mgmt_key_info *key = &cp->keys[i];
+
+		hci_add_link_key(hdev, 0, &key->bdaddr, key->val, key->type,
+								key->pin_len);
+	}
+
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
 
 	return 0;
 }
 
+static int remove_key(struct sock *sk, u16 index, unsigned char *data, u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_remove_key *cp;
+	struct hci_conn *conn;
+	int err;
+
+	cp = (void *) data;
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_REMOVE_KEY, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	err = hci_remove_link_key(hdev, &cp->bdaddr);
+	if (err < 0) {
+		err = cmd_status(sk, index, MGMT_OP_REMOVE_KEY, -err);
+		goto unlock;
+	}
+
+	err = 0;
+
+	if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect)
+		goto unlock;
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
+	if (conn) {
+		struct hci_cp_disconnect dc;
+
+		put_unaligned_le16(conn->handle, &dc.handle);
+		dc.reason = 0x13; /* Remote User Terminated Connection */
+		err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, 0, NULL);
+	}
+
+unlock:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_disconnect *cp;
+	struct hci_cp_disconnect dc;
+	struct pending_cmd *cmd;
+	struct hci_conn *conn;
+	int err;
+
+	BT_DBG("");
+
+	cp = (void *) data;
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	if (!test_bit(HCI_UP, &hdev->flags)) {
+		err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN);
+		goto failed;
+	}
+
+	if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) {
+		err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY);
+		goto failed;
+	}
+
+	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
+	if (!conn) {
+		err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	put_unaligned_le16(conn->handle, &dc.handle);
+	dc.reason = 0x13; /* Remote User Terminated Connection */
+
+	err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int get_connections(struct sock *sk, u16 index)
+{
+	struct mgmt_rp_get_connections *rp;
+	struct hci_dev *hdev;
+	struct list_head *p;
+	size_t rp_len;
+	u16 count;
+	int i, err;
+
+	BT_DBG("");
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	count = 0;
+	list_for_each(p, &hdev->conn_hash.list) {
+		count++;
+	}
+
+	rp_len = sizeof(*rp) + (count * sizeof(bdaddr_t));
+	rp = kmalloc(rp_len, GFP_ATOMIC);
+	if (!rp) {
+		err = -ENOMEM;
+		goto unlock;
+	}
+
+	put_unaligned_le16(count, &rp->conn_count);
+
+	read_lock(&hci_dev_list_lock);
+
+	i = 0;
+	list_for_each(p, &hdev->conn_hash.list) {
+		struct hci_conn *c = list_entry(p, struct hci_conn, list);
+
+		bacpy(&rp->conn[i++], &c->dst);
+	}
+
+	read_unlock(&hci_dev_list_lock);
+
+	err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len);
+
+unlock:
+	kfree(rp);
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+	return err;
+}
+
+static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data,
+									u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_pin_code_reply *cp;
+	struct hci_cp_pin_code_reply reply;
+	struct pending_cmd *cmd;
+	int err;
+
+	BT_DBG("");
+
+	cp = (void *) data;
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	if (!test_bit(HCI_UP, &hdev->flags)) {
+		err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	bacpy(&reply.bdaddr, &cp->bdaddr);
+	reply.pin_len = cp->pin_len;
+	memcpy(reply.pin_code, cp->pin_code, 16);
+
+	err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data,
+									u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_pin_code_neg_reply *cp;
+	struct pending_cmd *cmd;
+	int err;
+
+	BT_DBG("");
+
+	cp = (void *) data;
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
+									EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
+									ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	if (!test_bit(HCI_UP, &hdev->flags)) {
+		err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
+								ENETDOWN);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index,
+								data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr),
+								&cp->bdaddr);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int set_io_capability(struct sock *sk, u16 index, unsigned char *data,
+									u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_set_io_capability *cp;
+
+	BT_DBG("");
+
+	cp = (void *) data;
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	hdev->io_capability = cp->io_capability;
+
+	BT_DBG("%s IO capability set to 0x%02x", hdev->name,
+							hdev->io_capability);
+
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0);
+}
+
+static inline struct pending_cmd *find_pairing(struct hci_conn *conn)
+{
+	struct hci_dev *hdev = conn->hdev;
+	struct list_head *p;
+
+	list_for_each(p, &cmd_list) {
+		struct pending_cmd *cmd;
+
+		cmd = list_entry(p, struct pending_cmd, list);
+
+		if (cmd->opcode != MGMT_OP_PAIR_DEVICE)
+			continue;
+
+		if (cmd->index != hdev->id)
+			continue;
+
+		if (cmd->user_data != conn)
+			continue;
+
+		return cmd;
+	}
+
+	return NULL;
+}
+
+static void pairing_complete(struct pending_cmd *cmd, u8 status)
+{
+	struct mgmt_rp_pair_device rp;
+	struct hci_conn *conn = cmd->user_data;
+
+	bacpy(&rp.bdaddr, &conn->dst);
+	rp.status = status;
+
+	cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp));
+
+	/* So we don't get further callbacks for this connection */
+	conn->connect_cfm_cb = NULL;
+	conn->security_cfm_cb = NULL;
+	conn->disconn_cfm_cb = NULL;
+
+	hci_conn_put(conn);
+
+	mgmt_pending_remove(cmd);
+}
+
+static void pairing_complete_cb(struct hci_conn *conn, u8 status)
+{
+	struct pending_cmd *cmd;
+
+	BT_DBG("status %u", status);
+
+	cmd = find_pairing(conn);
+	if (!cmd) {
+		BT_DBG("Unable to find a pending command");
+		return;
+	}
+
+	pairing_complete(cmd, status);
+}
+
+static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_pair_device *cp;
+	struct pending_cmd *cmd;
+	u8 sec_level, auth_type;
+	struct hci_conn *conn;
+	int err;
+
+	BT_DBG("");
+
+	cp = (void *) data;
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV);
+
+	hci_dev_lock_bh(hdev);
+
+	if (cp->io_cap == 0x03) {
+		sec_level = BT_SECURITY_MEDIUM;
+		auth_type = HCI_AT_DEDICATED_BONDING;
+	} else {
+		sec_level = BT_SECURITY_HIGH;
+		auth_type = HCI_AT_DEDICATED_BONDING_MITM;
+	}
+
+	conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type);
+	if (IS_ERR(conn)) {
+		err = PTR_ERR(conn);
+		goto unlock;
+	}
+
+	if (conn->connect_cfm_cb) {
+		hci_conn_put(conn);
+		err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY);
+		goto unlock;
+	}
+
+	cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		hci_conn_put(conn);
+		goto unlock;
+	}
+
+	conn->connect_cfm_cb = pairing_complete_cb;
+	conn->security_cfm_cb = pairing_complete_cb;
+	conn->disconn_cfm_cb = pairing_complete_cb;
+	conn->io_capability = cp->io_cap;
+	cmd->user_data = conn;
+
+	if (conn->state == BT_CONNECTED &&
+				hci_conn_security(conn, sec_level, auth_type))
+		pairing_complete(cmd, 0);
+
+	err = 0;
+
+unlock:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
+static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data,
+							u16 len, int success)
+{
+	struct mgmt_cp_user_confirm_reply *cp = (void *) data;
+	u16 mgmt_op, hci_op;
+	struct pending_cmd *cmd;
+	struct hci_dev *hdev;
+	int err;
+
+	BT_DBG("");
+
+	if (success) {
+		mgmt_op = MGMT_OP_USER_CONFIRM_REPLY;
+		hci_op = HCI_OP_USER_CONFIRM_REPLY;
+	} else {
+		mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY;
+		hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY;
+	}
+
+	if (len != sizeof(*cp))
+		return cmd_status(sk, index, mgmt_op, EINVAL);
+
+	hdev = hci_dev_get(index);
+	if (!hdev)
+		return cmd_status(sk, index, mgmt_op, ENODEV);
+
+	if (!test_bit(HCI_UP, &hdev->flags)) {
+		err = cmd_status(sk, index, mgmt_op, ENETDOWN);
+		goto failed;
+	}
+
+	cmd = mgmt_pending_add(sk, mgmt_op, index, data, len);
+	if (!cmd) {
+		err = -ENOMEM;
+		goto failed;
+	}
+
+	err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr);
+	if (err < 0)
+		mgmt_pending_remove(cmd);
+
+failed:
+	hci_dev_unlock_bh(hdev);
+	hci_dev_put(hdev);
+
+	return err;
+}
+
 int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
 {
 	unsigned char *buf;
 	struct mgmt_hdr *hdr;
-	u16 opcode, len;
+	u16 opcode, index, len;
 	int err;
 
 	BT_DBG("got %zu bytes", msglen);
@@ -233,6 +1275,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
 
 	hdr = (struct mgmt_hdr *) buf;
 	opcode = get_unaligned_le16(&hdr->opcode);
+	index = get_unaligned_le16(&hdr->index);
 	len = get_unaligned_le16(&hdr->len);
 
 	if (len != msglen - sizeof(*hdr)) {
@@ -248,11 +1291,65 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
 		err = read_index_list(sk);
 		break;
 	case MGMT_OP_READ_INFO:
-		err = read_controller_info(sk, buf + sizeof(*hdr), len);
+		err = read_controller_info(sk, index);
+		break;
+	case MGMT_OP_SET_POWERED:
+		err = set_powered(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_SET_DISCOVERABLE:
+		err = set_discoverable(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_SET_CONNECTABLE:
+		err = set_connectable(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_SET_PAIRABLE:
+		err = set_pairable(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_ADD_UUID:
+		err = add_uuid(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_REMOVE_UUID:
+		err = remove_uuid(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_SET_DEV_CLASS:
+		err = set_dev_class(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_SET_SERVICE_CACHE:
+		err = set_service_cache(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_LOAD_KEYS:
+		err = load_keys(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_REMOVE_KEY:
+		err = remove_key(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_DISCONNECT:
+		err = disconnect(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_GET_CONNECTIONS:
+		err = get_connections(sk, index);
+		break;
+	case MGMT_OP_PIN_CODE_REPLY:
+		err = pin_code_reply(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_PIN_CODE_NEG_REPLY:
+		err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_SET_IO_CAPABILITY:
+		err = set_io_capability(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_PAIR_DEVICE:
+		err = pair_device(sk, index, buf + sizeof(*hdr), len);
+		break;
+	case MGMT_OP_USER_CONFIRM_REPLY:
+		err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1);
+		break;
+	case MGMT_OP_USER_CONFIRM_NEG_REPLY:
+		err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0);
 		break;
 	default:
 		BT_DBG("Unknown op %u", opcode);
-		err = cmd_status(sk, opcode, 0x01);
+		err = cmd_status(sk, index, opcode, 0x01);
 		break;
 	}
 
@@ -266,43 +1363,283 @@ done:
 	return err;
 }
 
-static int mgmt_event(u16 event, void *data, u16 data_len)
+int mgmt_index_added(u16 index)
 {
-	struct sk_buff *skb;
-	struct mgmt_hdr *hdr;
+	return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL);
+}
 
-	skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
-	if (!skb)
-		return -ENOMEM;
+int mgmt_index_removed(u16 index)
+{
+	return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL);
+}
 
-	bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
+struct cmd_lookup {
+	u8 val;
+	struct sock *sk;
+};
 
-	hdr = (void *) skb_put(skb, sizeof(*hdr));
-	hdr->opcode = cpu_to_le16(event);
-	hdr->len = cpu_to_le16(data_len);
+static void mode_rsp(struct pending_cmd *cmd, void *data)
+{
+	struct mgmt_mode *cp = cmd->cmd;
+	struct cmd_lookup *match = data;
 
-	memcpy(skb_put(skb, data_len), data, data_len);
+	if (cp->val != match->val)
+		return;
 
-	hci_send_to_sock(NULL, skb);
-	kfree_skb(skb);
+	send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val);
 
-	return 0;
+	list_del(&cmd->list);
+
+	if (match->sk == NULL) {
+		match->sk = cmd->sk;
+		sock_hold(match->sk);
+	}
+
+	mgmt_pending_free(cmd);
 }
 
-int mgmt_index_added(u16 index)
+int mgmt_powered(u16 index, u8 powered)
 {
-	struct mgmt_ev_index_added ev;
+	struct mgmt_mode ev;
+	struct cmd_lookup match = { powered, NULL };
+	int ret;
+
+	mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match);
 
-	put_unaligned_le16(index, &ev.index);
+	ev.val = powered;
 
-	return mgmt_event(MGMT_EV_INDEX_ADDED, &ev, sizeof(ev));
+	ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+
+	return ret;
 }
 
-int mgmt_index_removed(u16 index)
+int mgmt_discoverable(u16 index, u8 discoverable)
+{
+	struct mgmt_mode ev;
+	struct cmd_lookup match = { discoverable, NULL };
+	int ret;
+
+	mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, mode_rsp, &match);
+
+	ev.val = discoverable;
+
+	ret = mgmt_event(MGMT_EV_DISCOVERABLE, index, &ev, sizeof(ev),
+								match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+
+	return ret;
+}
+
+int mgmt_connectable(u16 index, u8 connectable)
+{
+	struct mgmt_mode ev;
+	struct cmd_lookup match = { connectable, NULL };
+	int ret;
+
+	mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match);
+
+	ev.val = connectable;
+
+	ret = mgmt_event(MGMT_EV_CONNECTABLE, index, &ev, sizeof(ev), match.sk);
+
+	if (match.sk)
+		sock_put(match.sk);
+
+	return ret;
+}
+
+int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type)
+{
+	struct mgmt_ev_new_key ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	bacpy(&ev.key.bdaddr, &key->bdaddr);
+	ev.key.type = key->type;
+	memcpy(ev.key.val, key->val, 16);
+	ev.key.pin_len = key->pin_len;
+	ev.old_key_type = old_key_type;
+
+	return mgmt_event(MGMT_EV_NEW_KEY, index, &ev, sizeof(ev), NULL);
+}
+
+int mgmt_connected(u16 index, bdaddr_t *bdaddr)
+{
+	struct mgmt_ev_connected ev;
+
+	bacpy(&ev.bdaddr, bdaddr);
+
+	return mgmt_event(MGMT_EV_CONNECTED, index, &ev, sizeof(ev), NULL);
+}
+
+static void disconnect_rsp(struct pending_cmd *cmd, void *data)
+{
+	struct mgmt_cp_disconnect *cp = cmd->cmd;
+	struct sock **sk = data;
+	struct mgmt_rp_disconnect rp;
+
+	bacpy(&rp.bdaddr, &cp->bdaddr);
+
+	cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp));
+
+	*sk = cmd->sk;
+	sock_hold(*sk);
+
+	mgmt_pending_remove(cmd);
+}
+
+int mgmt_disconnected(u16 index, bdaddr_t *bdaddr)
+{
+	struct mgmt_ev_disconnected ev;
+	struct sock *sk = NULL;
+	int err;
+
+	mgmt_pending_foreach(MGMT_OP_DISCONNECT, index, disconnect_rsp, &sk);
+
+	bacpy(&ev.bdaddr, bdaddr);
+
+	err = mgmt_event(MGMT_EV_DISCONNECTED, index, &ev, sizeof(ev), sk);
+
+	if (sk)
+		sock_put(sk);
+
+	return err;
+}
+
+int mgmt_disconnect_failed(u16 index)
+{
+	struct pending_cmd *cmd;
+	int err;
+
+	cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, index);
+	if (!cmd)
+		return -ENOENT;
+
+	err = cmd_status(cmd->sk, index, MGMT_OP_DISCONNECT, EIO);
+
+	mgmt_pending_remove(cmd);
+
+	return err;
+}
+
+int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+	struct mgmt_ev_connect_failed ev;
+
+	bacpy(&ev.bdaddr, bdaddr);
+	ev.status = status;
+
+	return mgmt_event(MGMT_EV_CONNECT_FAILED, index, &ev, sizeof(ev), NULL);
+}
+
+int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr)
+{
+	struct mgmt_ev_pin_code_request ev;
+
+	bacpy(&ev.bdaddr, bdaddr);
+
+	return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, index, &ev, sizeof(ev),
+									NULL);
+}
+
+int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+	struct pending_cmd *cmd;
+	struct mgmt_rp_pin_code_reply rp;
+	int err;
+
+	cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, index);
+	if (!cmd)
+		return -ENOENT;
+
+	bacpy(&rp.bdaddr, bdaddr);
+	rp.status = status;
+
+	err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_REPLY, &rp,
+								sizeof(rp));
+
+	mgmt_pending_remove(cmd);
+
+	return err;
+}
+
+int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+	struct pending_cmd *cmd;
+	struct mgmt_rp_pin_code_reply rp;
+	int err;
+
+	cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, index);
+	if (!cmd)
+		return -ENOENT;
+
+	bacpy(&rp.bdaddr, bdaddr);
+	rp.status = status;
+
+	err = cmd_complete(cmd->sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, &rp,
+								sizeof(rp));
+
+	mgmt_pending_remove(cmd);
+
+	return err;
+}
+
+int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value)
+{
+	struct mgmt_ev_user_confirm_request ev;
+
+	BT_DBG("hci%u", index);
+
+	bacpy(&ev.bdaddr, bdaddr);
+	put_unaligned_le32(value, &ev.value);
+
+	return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, index, &ev, sizeof(ev),
+									NULL);
+}
+
+static int confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status,
+								u8 opcode)
+{
+	struct pending_cmd *cmd;
+	struct mgmt_rp_user_confirm_reply rp;
+	int err;
+
+	cmd = mgmt_pending_find(opcode, index);
+	if (!cmd)
+		return -ENOENT;
+
+	bacpy(&rp.bdaddr, bdaddr);
+	rp.status = status;
+	err = cmd_complete(cmd->sk, index, opcode, &rp, sizeof(rp));
+
+	mgmt_pending_remove(cmd);
+
+	return err;
+}
+
+int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+	return confirm_reply_complete(index, bdaddr, status,
+						MGMT_OP_USER_CONFIRM_REPLY);
+}
+
+int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status)
+{
+	return confirm_reply_complete(index, bdaddr, status,
+					MGMT_OP_USER_CONFIRM_NEG_REPLY);
+}
+
+int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status)
 {
-	struct mgmt_ev_index_added ev;
+	struct mgmt_ev_auth_failed ev;
 
-	put_unaligned_le16(index, &ev.index);
+	bacpy(&ev.bdaddr, bdaddr);
+	ev.status = status;
 
-	return mgmt_event(MGMT_EV_INDEX_REMOVED, &ev, sizeof(ev));
+	return mgmt_event(MGMT_EV_AUTH_FAILED, index, &ev, sizeof(ev), NULL);
 }
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 6b83776534f..c9973932456 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -2154,8 +2154,6 @@ static int __init rfcomm_init(void)
 {
 	int err;
 
-	l2cap_load();
-
 	hci_register_cb(&rfcomm_cb);
 
 	rfcomm_thread = kthread_run(rfcomm_run, NULL, "krfcommd");
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 960c6d1637d..42fdffd1d76 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -50,8 +50,6 @@
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/sco.h>
 
-#define VERSION "0.6"
-
 static int disable_esco;
 
 static const struct proto_ops sco_sock_ops;
@@ -192,20 +190,21 @@ static int sco_connect(struct sock *sk)
 
 	hci_dev_lock_bh(hdev);
 
-	err = -ENOMEM;
-
 	if (lmp_esco_capable(hdev) && !disable_esco)
 		type = ESCO_LINK;
 	else
 		type = SCO_LINK;
 
 	hcon = hci_connect(hdev, type, dst, BT_SECURITY_LOW, HCI_AT_NO_BONDING);
-	if (!hcon)
+	if (IS_ERR(hcon)) {
+		err = PTR_ERR(hcon);
 		goto done;
+	}
 
 	conn = sco_conn_add(hcon, 0);
 	if (!conn) {
 		hci_conn_put(hcon);
+		err = -ENOMEM;
 		goto done;
 	}
 
@@ -703,6 +702,7 @@ static int sco_sock_getsockopt_old(struct socket *sock, int optname, char __user
 			break;
 		}
 
+		memset(&cinfo, 0, sizeof(cinfo));
 		cinfo.hci_handle = sco_pi(sk)->conn->hcon->handle;
 		memcpy(cinfo.dev_class, sco_pi(sk)->conn->hcon->dev_class, 3);
 
@@ -1023,7 +1023,7 @@ static struct hci_proto sco_hci_proto = {
 	.recv_scodata	= sco_recv_scodata
 };
 
-static int __init sco_init(void)
+int __init sco_init(void)
 {
 	int err;
 
@@ -1051,7 +1051,6 @@ static int __init sco_init(void)
 			BT_ERR("Failed to create SCO debug file");
 	}
 
-	BT_INFO("SCO (Voice Link) ver %s", VERSION);
 	BT_INFO("SCO socket layer initialized");
 
 	return 0;
@@ -1061,7 +1060,7 @@ error:
 	return err;
 }
 
-static void __exit sco_exit(void)
+void __exit sco_exit(void)
 {
 	debugfs_remove(sco_debugfs);
 
@@ -1074,14 +1073,5 @@ static void __exit sco_exit(void)
 	proto_unregister(&sco_proto);
 }
 
-module_init(sco_init);
-module_exit(sco_exit);
-
 module_param(disable_esco, bool, 0644);
 MODULE_PARM_DESC(disable_esco, "Disable eSCO connection creation");
-
-MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
-MODULE_DESCRIPTION("Bluetooth SCO ver " VERSION);
-MODULE_VERSION(VERSION);
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("bt-proto-2");